Home / 9,006.63-13,502.39-3,167.07

Finding the Fourth Proportional to 9,006.63, 13,502.39 and 3,167.07

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Solution

The fourth proportional to 9,006.63, 13,502.39 and 3,167.07 is: 4,747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.63 : 13,502.39 = 3,167.07 : x
  2. Step 2: Convert to fraction form
    9,006.63/13,502.39 = 3,167.07/x
  3. Step 3: Cross multiply
    9,006.63x = 13,502.39 × 3,167.07
  4. Step 4: Simplify right side
    9,006.63x = 42,762,998.46
  5. Step 5: Solve for x
    x = 42,762,998.46/9,006.63
  6. Step 6: Final answer
    x = 4,747.95

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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.