Home / 15,644.49-23,466.74-3,957.71

Finding the Fourth Proportional to 15,644.49, 23,466.74 and 3,957.71

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Solution

The fourth proportional to 15,644.49, 23,466.74 and 3,957.71 is: 5,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644.49 : 23,466.74 = 3,957.71 : x
  2. Step 2: Convert to fraction form
    15,644.49/23,466.74 = 3,957.71/x
  3. Step 3: Cross multiply
    15,644.49x = 23,466.74 × 3,957.71
  4. Step 4: Simplify right side
    15,644.49x = 92,874,414.44
  5. Step 5: Solve for x
    x = 92,874,414.44/15,644.49
  6. Step 6: Final answer
    x = 5,936.56

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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.