Home / 16,508.92-24,746-5,412.72

Finding the Fourth Proportional to 16,508.92, 24,746 and 5,412.72

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Solution

The fourth proportional to 16,508.92, 24,746 and 5,412.72 is: 8,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508.92 : 24,746 = 5,412.72 : x
  2. Step 2: Convert to fraction form
    16,508.92/24,746 = 5,412.72/x
  3. Step 3: Cross multiply
    16,508.92x = 24,746 × 5,412.72
  4. Step 4: Simplify right side
    16,508.92x = 133,943,169.12
  5. Step 5: Solve for x
    x = 133,943,169.12/16,508.92
  6. Step 6: Final answer
    x = 8,113.38

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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.