Home / 4,757.64-6,565.32-2,767.92

Finding the Fourth Proportional to 4,757.64, 6,565.32 and 2,767.92

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Solution

The fourth proportional to 4,757.64, 6,565.32 and 2,767.92 is: 3,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757.64 : 6,565.32 = 2,767.92 : x
  2. Step 2: Convert to fraction form
    4,757.64/6,565.32 = 2,767.92/x
  3. Step 3: Cross multiply
    4,757.64x = 6,565.32 × 2,767.92
  4. Step 4: Simplify right side
    4,757.64x = 18,172,280.53
  5. Step 5: Solve for x
    x = 18,172,280.53/4,757.64
  6. Step 6: Final answer
    x = 3,819.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.