Home / 24,891.79-34,331.70-16,920.58

Finding the Fourth Proportional to 24,891.79, 34,331.70 and 16,920.58

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Solution

The fourth proportional to 24,891.79, 34,331.70 and 16,920.58 is: 23,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,891.79 : 34,331.70 = 16,920.58 : x
  2. Step 2: Convert to fraction form
    24,891.79/34,331.70 = 16,920.58/x
  3. Step 3: Cross multiply
    24,891.79x = 34,331.70 × 16,920.58
  4. Step 4: Simplify right side
    24,891.79x = 580,912,276.39
  5. Step 5: Solve for x
    x = 580,912,276.39/24,891.79
  6. Step 6: Final answer
    x = 23,337.51

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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.