Home / 14,517.32-21,761.27-9,837.80

Finding the Fourth Proportional to 14,517.32, 21,761.27 and 9,837.80

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Solution

The fourth proportional to 14,517.32, 21,761.27 and 9,837.80 is: 14,746.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517.32 : 21,761.27 = 9,837.80 : x
  2. Step 2: Convert to fraction form
    14,517.32/21,761.27 = 9,837.80/x
  3. Step 3: Cross multiply
    14,517.32x = 21,761.27 × 9,837.80
  4. Step 4: Simplify right side
    14,517.32x = 214,082,973.26
  5. Step 5: Solve for x
    x = 214,082,973.26/14,517.32
  6. Step 6: Final answer
    x = 14,746.73

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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.