Home / 23,126.13-34,694.66-7,543.75

Finding the Fourth Proportional to 23,126.13, 34,694.66 and 7,543.75

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Solution

The fourth proportional to 23,126.13, 34,694.66 and 7,543.75 is: 11,317.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,126.13 : 34,694.66 = 7,543.75 : x
  2. Step 2: Convert to fraction form
    23,126.13/34,694.66 = 7,543.75/x
  3. Step 3: Cross multiply
    23,126.13x = 34,694.66 × 7,543.75
  4. Step 4: Simplify right side
    23,126.13x = 261,727,841.38
  5. Step 5: Solve for x
    x = 261,727,841.38/23,126.13
  6. Step 6: Final answer
    x = 11,317.41

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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.