Home / 15,862.57-23,792.01-4,176.70

Finding the Fourth Proportional to 15,862.57, 23,792.01 and 4,176.70

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Solution

The fourth proportional to 15,862.57, 23,792.01 and 4,176.70 is: 6,264.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,862.57 : 23,792.01 = 4,176.70 : x
  2. Step 2: Convert to fraction form
    15,862.57/23,792.01 = 4,176.70/x
  3. Step 3: Cross multiply
    15,862.57x = 23,792.01 × 4,176.70
  4. Step 4: Simplify right side
    15,862.57x = 99,372,036.52
  5. Step 5: Solve for x
    x = 99,372,036.52/15,862.57
  6. Step 6: Final answer
    x = 6,264.56

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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.