Home / 33,330.08-45,998.72-19,901.23

Finding the Fourth Proportional to 33,330.08, 45,998.72 and 19,901.23

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Solution

The fourth proportional to 33,330.08, 45,998.72 and 19,901.23 is: 27,465.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,330.08 : 45,998.72 = 19,901.23 : x
  2. Step 2: Convert to fraction form
    33,330.08/45,998.72 = 19,901.23/x
  3. Step 3: Cross multiply
    33,330.08x = 45,998.72 × 19,901.23
  4. Step 4: Simplify right side
    33,330.08x = 915,430,966.55
  5. Step 5: Solve for x
    x = 915,430,966.55/33,330.08
  6. Step 6: Final answer
    x = 27,465.61

Related Problems

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Half scale
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Double scale
Find fourth proportional to 33,331.08, 46,000.10 and 19,902.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.