Home / 14,989.08-22,486.82-5,755

Finding the Fourth Proportional to 14,989.08, 22,486.82 and 5,755

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Solution

The fourth proportional to 14,989.08, 22,486.82 and 5,755 is: 8,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989.08 : 22,486.82 = 5,755 : x
  2. Step 2: Convert to fraction form
    14,989.08/22,486.82 = 5,755/x
  3. Step 3: Cross multiply
    14,989.08x = 22,486.82 × 5,755
  4. Step 4: Simplify right side
    14,989.08x = 129,411,649.10
  5. Step 5: Solve for x
    x = 129,411,649.10/14,989.08
  6. Step 6: Final answer
    x = 8,633.73

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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.