Home / 8,332.34-12,502.59-3,651.71

Finding the Fourth Proportional to 8,332.34, 12,502.59 and 3,651.71

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Solution

The fourth proportional to 8,332.34, 12,502.59 and 3,651.71 is: 5,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.34 : 12,502.59 = 3,651.71 : x
  2. Step 2: Convert to fraction form
    8,332.34/12,502.59 = 3,651.71/x
  3. Step 3: Cross multiply
    8,332.34x = 12,502.59 × 3,651.71
  4. Step 4: Simplify right side
    8,332.34x = 45,655,864.19
  5. Step 5: Solve for x
    x = 45,655,864.19/8,332.34
  6. Step 6: Final answer
    x = 5,479.36

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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.