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Finding the Fourth Proportional to 17,487.27, 26,225.07 and 6,959.88

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Solution

The fourth proportional to 17,487.27, 26,225.07 and 6,959.88 is: 10,437.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.27 : 26,225.07 = 6,959.88 : x
  2. Step 2: Convert to fraction form
    17,487.27/26,225.07 = 6,959.88/x
  3. Step 3: Cross multiply
    17,487.27x = 26,225.07 × 6,959.88
  4. Step 4: Simplify right side
    17,487.27x = 182,523,340.19
  5. Step 5: Solve for x
    x = 182,523,340.19/17,487.27
  6. Step 6: Final answer
    x = 10,437.50

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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.