Home / 12,536.76-17,301.90-6,949.56

Finding the Fourth Proportional to 12,536.76, 17,301.90 and 6,949.56

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Solution

The fourth proportional to 12,536.76, 17,301.90 and 6,949.56 is: 9,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,536.76 : 17,301.90 = 6,949.56 : x
  2. Step 2: Convert to fraction form
    12,536.76/17,301.90 = 6,949.56/x
  3. Step 3: Cross multiply
    12,536.76x = 17,301.90 × 6,949.56
  4. Step 4: Simplify right side
    12,536.76x = 120,240,592.16
  5. Step 5: Solve for x
    x = 120,240,592.16/12,536.76
  6. Step 6: Final answer
    x = 9,591.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.