Home / 25,307.55-37,902.24-20,006.94

Finding the Fourth Proportional to 25,307.55, 37,902.24 and 20,006.94

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Solution

The fourth proportional to 25,307.55, 37,902.24 and 20,006.94 is: 29,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307.55 : 37,902.24 = 20,006.94 : x
  2. Step 2: Convert to fraction form
    25,307.55/37,902.24 = 20,006.94/x
  3. Step 3: Cross multiply
    25,307.55x = 37,902.24 × 20,006.94
  4. Step 4: Simplify right side
    25,307.55x = 758,307,841.55
  5. Step 5: Solve for x
    x = 758,307,841.55/25,307.55
  6. Step 6: Final answer
    x = 29,963.70

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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.