Home / 23,715.17-32,726.47-13,104.57

Finding the Fourth Proportional to 23,715.17, 32,726.47 and 13,104.57

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Solution

The fourth proportional to 23,715.17, 32,726.47 and 13,104.57 is: 18,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,715.17 : 32,726.47 = 13,104.57 : x
  2. Step 2: Convert to fraction form
    23,715.17/32,726.47 = 13,104.57/x
  3. Step 3: Cross multiply
    23,715.17x = 32,726.47 × 13,104.57
  4. Step 4: Simplify right side
    23,715.17x = 428,866,316.97
  5. Step 5: Solve for x
    x = 428,866,316.97/23,715.17
  6. Step 6: Final answer
    x = 18,084.05

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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.