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Finding the Fourth Proportional to 9,167.69, 13,752.57 and 2,594.39

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Solution

The fourth proportional to 9,167.69, 13,752.57 and 2,594.39 is: 3,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.69 : 13,752.57 = 2,594.39 : x
  2. Step 2: Convert to fraction form
    9,167.69/13,752.57 = 2,594.39/x
  3. Step 3: Cross multiply
    9,167.69x = 13,752.57 × 2,594.39
  4. Step 4: Simplify right side
    9,167.69x = 35,679,530.08
  5. Step 5: Solve for x
    x = 35,679,530.08/9,167.69
  6. Step 6: Final answer
    x = 3,891.88

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1.5x scale

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.