Home / 14,985.53-22,475.76-5,495.88

Finding the Fourth Proportional to 14,985.53, 22,475.76 and 5,495.88

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Solution

The fourth proportional to 14,985.53, 22,475.76 and 5,495.88 is: 8,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985.53 : 22,475.76 = 5,495.88 : x
  2. Step 2: Convert to fraction form
    14,985.53/22,475.76 = 5,495.88/x
  3. Step 3: Cross multiply
    14,985.53x = 22,475.76 × 5,495.88
  4. Step 4: Simplify right side
    14,985.53x = 123,524,079.87
  5. Step 5: Solve for x
    x = 123,524,079.87/14,985.53
  6. Step 6: Final answer
    x = 8,242.89

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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.