Home / 24,672.87-34,044.84-15,728.04

Finding the Fourth Proportional to 24,672.87, 34,044.84 and 15,728.04

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Solution

The fourth proportional to 24,672.87, 34,044.84 and 15,728.04 is: 21,702.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,672.87 : 34,044.84 = 15,728.04 : x
  2. Step 2: Convert to fraction form
    24,672.87/34,044.84 = 15,728.04/x
  3. Step 3: Cross multiply
    24,672.87x = 34,044.84 × 15,728.04
  4. Step 4: Simplify right side
    24,672.87x = 535,458,605.31
  5. Step 5: Solve for x
    x = 535,458,605.31/24,672.87
  6. Step 6: Final answer
    x = 21,702.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.