Home / 16,278.28-24,411.66-8,888.20

Finding the Fourth Proportional to 16,278.28, 24,411.66 and 8,888.20

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Solution

The fourth proportional to 16,278.28, 24,411.66 and 8,888.20 is: 13,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.28 : 24,411.66 = 8,888.20 : x
  2. Step 2: Convert to fraction form
    16,278.28/24,411.66 = 8,888.20/x
  3. Step 3: Cross multiply
    16,278.28x = 24,411.66 × 8,888.20
  4. Step 4: Simplify right side
    16,278.28x = 216,975,716.41
  5. Step 5: Solve for x
    x = 216,975,716.41/16,278.28
  6. Step 6: Final answer
    x = 13,329.15

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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.