Home / 16,400.27-24,604.29-5,306.11

Finding the Fourth Proportional to 16,400.27, 24,604.29 and 5,306.11

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Solution

The fourth proportional to 16,400.27, 24,604.29 and 5,306.11 is: 7,960.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,400.27 : 24,604.29 = 5,306.11 : x
  2. Step 2: Convert to fraction form
    16,400.27/24,604.29 = 5,306.11/x
  3. Step 3: Cross multiply
    16,400.27x = 24,604.29 × 5,306.11
  4. Step 4: Simplify right side
    16,400.27x = 130,553,007.70
  5. Step 5: Solve for x
    x = 130,553,007.70/16,400.27
  6. Step 6: Final answer
    x = 7,960.42

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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.