Home / 40,851.87-56,375.16-22,702.50

Finding the Fourth Proportional to 40,851.87, 56,375.16 and 22,702.50

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Solution

The fourth proportional to 40,851.87, 56,375.16 and 22,702.50 is: 31,329.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,851.87 : 56,375.16 = 22,702.50 : x
  2. Step 2: Convert to fraction form
    40,851.87/56,375.16 = 22,702.50/x
  3. Step 3: Cross multiply
    40,851.87x = 56,375.16 × 22,702.50
  4. Step 4: Simplify right side
    40,851.87x = 1,279,857,069.90
  5. Step 5: Solve for x
    x = 1,279,857,069.90/40,851.87
  6. Step 6: Final answer
    x = 31,329.22

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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.