Home / 19,163.04-26,444.45-10,665.03

Finding the Fourth Proportional to 19,163.04, 26,444.45 and 10,665.03

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Solution

The fourth proportional to 19,163.04, 26,444.45 and 10,665.03 is: 14,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163.04 : 26,444.45 = 10,665.03 : x
  2. Step 2: Convert to fraction form
    19,163.04/26,444.45 = 10,665.03/x
  3. Step 3: Cross multiply
    19,163.04x = 26,444.45 × 10,665.03
  4. Step 4: Simplify right side
    19,163.04x = 282,030,852.58
  5. Step 5: Solve for x
    x = 282,030,852.58/19,163.04
  6. Step 6: Final answer
    x = 14,717.44

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Half scale
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Double scale
Find fourth proportional to 19,164.04, 26,445.83 and 10,666.03
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.