Home / 15,424.32-23,136.60-3,737.64

Finding the Fourth Proportional to 15,424.32, 23,136.60 and 3,737.64

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Solution

The fourth proportional to 15,424.32, 23,136.60 and 3,737.64 is: 5,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,424.32 : 23,136.60 = 3,737.64 : x
  2. Step 2: Convert to fraction form
    15,424.32/23,136.60 = 3,737.64/x
  3. Step 3: Cross multiply
    15,424.32x = 23,136.60 × 3,737.64
  4. Step 4: Simplify right side
    15,424.32x = 86,476,281.62
  5. Step 5: Solve for x
    x = 86,476,281.62/15,424.32
  6. Step 6: Final answer
    x = 5,606.49

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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.