Home / 16,377.64-24,568.62-5,280.68

Finding the Fourth Proportional to 16,377.64, 24,568.62 and 5,280.68

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Solution

The fourth proportional to 16,377.64, 24,568.62 and 5,280.68 is: 7,921.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,377.64 : 24,568.62 = 5,280.68 : x
  2. Step 2: Convert to fraction form
    16,377.64/24,568.62 = 5,280.68/x
  3. Step 3: Cross multiply
    16,377.64x = 24,568.62 × 5,280.68
  4. Step 4: Simplify right side
    16,377.64x = 129,739,020.26
  5. Step 5: Solve for x
    x = 129,739,020.26/16,377.64
  6. Step 6: Final answer
    x = 7,921.72

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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.