Home / 14,003.08-19,311.27-10,220.25

Finding the Fourth Proportional to 14,003.08, 19,311.27 and 10,220.25

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Solution

The fourth proportional to 14,003.08, 19,311.27 and 10,220.25 is: 14,094.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.08 : 19,311.27 = 10,220.25 : x
  2. Step 2: Convert to fraction form
    14,003.08/19,311.27 = 10,220.25/x
  3. Step 3: Cross multiply
    14,003.08x = 19,311.27 × 10,220.25
  4. Step 4: Simplify right side
    14,003.08x = 197,366,041.31
  5. Step 5: Solve for x
    x = 197,366,041.31/14,003.08
  6. Step 6: Final answer
    x = 14,094.47

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Half scale
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Double scale
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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.