Home / 19,934.68-29,902.70-10,562.02

Finding the Fourth Proportional to 19,934.68, 29,902.70 and 10,562.02

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Solution

The fourth proportional to 19,934.68, 29,902.70 and 10,562.02 is: 15,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.68 : 29,902.70 = 10,562.02 : x
  2. Step 2: Convert to fraction form
    19,934.68/29,902.70 = 10,562.02/x
  3. Step 3: Cross multiply
    19,934.68x = 29,902.70 × 10,562.02
  4. Step 4: Simplify right side
    19,934.68x = 315,832,915.45
  5. Step 5: Solve for x
    x = 315,832,915.45/19,934.68
  6. Step 6: Final answer
    x = 15,843.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.