Home / 14,943.30-22,385.76-9,085.38

Finding the Fourth Proportional to 14,943.30, 22,385.76 and 9,085.38

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Solution

The fourth proportional to 14,943.30, 22,385.76 and 9,085.38 is: 13,610.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943.30 : 22,385.76 = 9,085.38 : x
  2. Step 2: Convert to fraction form
    14,943.30/22,385.76 = 9,085.38/x
  3. Step 3: Cross multiply
    14,943.30x = 22,385.76 × 9,085.38
  4. Step 4: Simplify right side
    14,943.30x = 203,383,136.19
  5. Step 5: Solve for x
    x = 203,383,136.19/14,943.30
  6. Step 6: Final answer
    x = 13,610.32

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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.