Home / 17,720.97-24,432.19-14,522.68

Finding the Fourth Proportional to 17,720.97, 24,432.19 and 14,522.68

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Solution

The fourth proportional to 17,720.97, 24,432.19 and 14,522.68 is: 20,022.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,720.97 : 24,432.19 = 14,522.68 : x
  2. Step 2: Convert to fraction form
    17,720.97/24,432.19 = 14,522.68/x
  3. Step 3: Cross multiply
    17,720.97x = 24,432.19 × 14,522.68
  4. Step 4: Simplify right side
    17,720.97x = 354,820,877.07
  5. Step 5: Solve for x
    x = 354,820,877.07/17,720.97
  6. Step 6: Final answer
    x = 20,022.66

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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.