Home / 10,084.55-13,902.25-6,726.13

Finding the Fourth Proportional to 10,084.55, 13,902.25 and 6,726.13

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Solution

The fourth proportional to 10,084.55, 13,902.25 and 6,726.13 is: 9,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.55 : 13,902.25 = 6,726.13 : x
  2. Step 2: Convert to fraction form
    10,084.55/13,902.25 = 6,726.13/x
  3. Step 3: Cross multiply
    10,084.55x = 13,902.25 × 6,726.13
  4. Step 4: Simplify right side
    10,084.55x = 93,508,341.92
  5. Step 5: Solve for x
    x = 93,508,341.92/10,084.55
  6. Step 6: Final answer
    x = 9,272.44

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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.