Home / 8,925.76-13,363.92-6,727.84

Finding the Fourth Proportional to 8,925.76, 13,363.92 and 6,727.84

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Solution

The fourth proportional to 8,925.76, 13,363.92 and 6,727.84 is: 10,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.76 : 13,363.92 = 6,727.84 : x
  2. Step 2: Convert to fraction form
    8,925.76/13,363.92 = 6,727.84/x
  3. Step 3: Cross multiply
    8,925.76x = 13,363.92 × 6,727.84
  4. Step 4: Simplify right side
    8,925.76x = 89,910,315.53
  5. Step 5: Solve for x
    x = 89,910,315.53/8,925.76
  6. Step 6: Final answer
    x = 10,073.13

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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.