Home / 13,598.88-20,398.31-3,737.13

Finding the Fourth Proportional to 13,598.88, 20,398.31 and 3,737.13

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Solution

The fourth proportional to 13,598.88, 20,398.31 and 3,737.13 is: 5,605.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598.88 : 20,398.31 = 3,737.13 : x
  2. Step 2: Convert to fraction form
    13,598.88/20,398.31 = 3,737.13/x
  3. Step 3: Cross multiply
    13,598.88x = 20,398.31 × 3,737.13
  4. Step 4: Simplify right side
    13,598.88x = 76,231,136.25
  5. Step 5: Solve for x
    x = 76,231,136.25/13,598.88
  6. Step 6: Final answer
    x = 5,605.69

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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.