Home / 15,424.28-23,136.48-3,737.48

Finding the Fourth Proportional to 15,424.28, 23,136.48 and 3,737.48

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Solution

The fourth proportional to 15,424.28, 23,136.48 and 3,737.48 is: 5,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,424.28 : 23,136.48 = 3,737.48 : x
  2. Step 2: Convert to fraction form
    15,424.28/23,136.48 = 3,737.48/x
  3. Step 3: Cross multiply
    15,424.28x = 23,136.48 × 3,737.48
  4. Step 4: Simplify right side
    15,424.28x = 86,472,131.27
  5. Step 5: Solve for x
    x = 86,472,131.27/15,424.28
  6. Step 6: Final answer
    x = 5,606.23

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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.