Home / 12,500.06-17,250.12-6,834.88

Finding the Fourth Proportional to 12,500.06, 17,250.12 and 6,834.88

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Solution

The fourth proportional to 12,500.06, 17,250.12 and 6,834.88 is: 9,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500.06 : 17,250.12 = 6,834.88 : x
  2. Step 2: Convert to fraction form
    12,500.06/17,250.12 = 6,834.88/x
  3. Step 3: Cross multiply
    12,500.06x = 17,250.12 × 6,834.88
  4. Step 4: Simplify right side
    12,500.06x = 117,902,500.19
  5. Step 5: Solve for x
    x = 117,902,500.19/12,500.06
  6. Step 6: Final answer
    x = 9,432.15

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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.