Home / 25,136.40-34,676.25-15,060

Finding the Fourth Proportional to 25,136.40, 34,676.25 and 15,060

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Solution

The fourth proportional to 25,136.40, 34,676.25 and 15,060 is: 20,775.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,136.40 : 34,676.25 = 15,060 : x
  2. Step 2: Convert to fraction form
    25,136.40/34,676.25 = 15,060/x
  3. Step 3: Cross multiply
    25,136.40x = 34,676.25 × 15,060
  4. Step 4: Simplify right side
    25,136.40x = 522,224,325
  5. Step 5: Solve for x
    x = 522,224,325/25,136.40
  6. Step 6: Final answer
    x = 20,775.62

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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.