Home / 42,205.68-63,285.14-17,263.24

Finding the Fourth Proportional to 42,205.68, 63,285.14 and 17,263.24

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Solution

The fourth proportional to 42,205.68, 63,285.14 and 17,263.24 is: 25,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,205.68 : 63,285.14 = 17,263.24 : x
  2. Step 2: Convert to fraction form
    42,205.68/63,285.14 = 17,263.24/x
  3. Step 3: Cross multiply
    42,205.68x = 63,285.14 × 17,263.24
  4. Step 4: Simplify right side
    42,205.68x = 1,092,506,445.20
  5. Step 5: Solve for x
    x = 1,092,506,445.20/42,205.68
  6. Step 6: Final answer
    x = 25,885.29

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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.