Home / 3,454.92-4,767.30-2,057.16

Finding the Fourth Proportional to 3,454.92, 4,767.30 and 2,057.16

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Solution

The fourth proportional to 3,454.92, 4,767.30 and 2,057.16 is: 2,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.92 : 4,767.30 = 2,057.16 : x
  2. Step 2: Convert to fraction form
    3,454.92/4,767.30 = 2,057.16/x
  3. Step 3: Cross multiply
    3,454.92x = 4,767.30 × 2,057.16
  4. Step 4: Simplify right side
    3,454.92x = 9,807,098.87
  5. Step 5: Solve for x
    x = 9,807,098.87/3,454.92
  6. Step 6: Final answer
    x = 2,838.59

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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.