Home / 8,887.86-13,332.36-2,562.90

Finding the Fourth Proportional to 8,887.86, 13,332.36 and 2,562.90

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Solution

The fourth proportional to 8,887.86, 13,332.36 and 2,562.90 is: 3,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887.86 : 13,332.36 = 2,562.90 : x
  2. Step 2: Convert to fraction form
    8,887.86/13,332.36 = 2,562.90/x
  3. Step 3: Cross multiply
    8,887.86x = 13,332.36 × 2,562.90
  4. Step 4: Simplify right side
    8,887.86x = 34,169,505.44
  5. Step 5: Solve for x
    x = 34,169,505.44/8,887.86
  6. Step 6: Final answer
    x = 3,844.52

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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.