Home / 24,342.53-33,561.86-20,704.91

Finding the Fourth Proportional to 24,342.53, 33,561.86 and 20,704.91

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Solution

The fourth proportional to 24,342.53, 33,561.86 and 20,704.91 is: 28,546.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,342.53 : 33,561.86 = 20,704.91 : x
  2. Step 2: Convert to fraction form
    24,342.53/33,561.86 = 20,704.91/x
  3. Step 3: Cross multiply
    24,342.53x = 33,561.86 × 20,704.91
  4. Step 4: Simplify right side
    24,342.53x = 694,895,019.40
  5. Step 5: Solve for x
    x = 694,895,019.40/24,342.53
  6. Step 6: Final answer
    x = 28,546.55

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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.