Home / 14,747.72-22,092-7,329.80

Finding the Fourth Proportional to 14,747.72, 22,092 and 7,329.80

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Solution

The fourth proportional to 14,747.72, 22,092 and 7,329.80 is: 10,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747.72 : 22,092 = 7,329.80 : x
  2. Step 2: Convert to fraction form
    14,747.72/22,092 = 7,329.80/x
  3. Step 3: Cross multiply
    14,747.72x = 22,092 × 7,329.80
  4. Step 4: Simplify right side
    14,747.72x = 161,929,941.60
  5. Step 5: Solve for x
    x = 161,929,941.60/14,747.72
  6. Step 6: Final answer
    x = 10,980.00

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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.