Home / 15,424.57-23,136.63-3,737.71

Finding the Fourth Proportional to 15,424.57, 23,136.63 and 3,737.71

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Solution

The fourth proportional to 15,424.57, 23,136.63 and 3,737.71 is: 5,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,424.57 : 23,136.63 = 3,737.71 : x
  2. Step 2: Convert to fraction form
    15,424.57/23,136.63 = 3,737.71/x
  3. Step 3: Cross multiply
    15,424.57x = 23,136.63 × 3,737.71
  4. Step 4: Simplify right side
    15,424.57x = 86,478,013.32
  5. Step 5: Solve for x
    x = 86,478,013.32/15,424.57
  6. Step 6: Final answer
    x = 5,606.51

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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.