Home / 8,332.09-12,491.91-5,044.39

Finding the Fourth Proportional to 8,332.09, 12,491.91 and 5,044.39

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Solution

The fourth proportional to 8,332.09, 12,491.91 and 5,044.39 is: 7,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.09 : 12,491.91 = 5,044.39 : x
  2. Step 2: Convert to fraction form
    8,332.09/12,491.91 = 5,044.39/x
  3. Step 3: Cross multiply
    8,332.09x = 12,491.91 × 5,044.39
  4. Step 4: Simplify right side
    8,332.09x = 63,014,065.88
  5. Step 5: Solve for x
    x = 63,014,065.88/8,332.09
  6. Step 6: Final answer
    x = 7,562.82

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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.