Home / 2,337.92-3,226.28-1,275.68

Finding the Fourth Proportional to 2,337.92, 3,226.28 and 1,275.68

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Solution

The fourth proportional to 2,337.92, 3,226.28 and 1,275.68 is: 1,760.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.92 : 3,226.28 = 1,275.68 : x
  2. Step 2: Convert to fraction form
    2,337.92/3,226.28 = 1,275.68/x
  3. Step 3: Cross multiply
    2,337.92x = 3,226.28 × 1,275.68
  4. Step 4: Simplify right side
    2,337.92x = 4,115,700.87
  5. Step 5: Solve for x
    x = 4,115,700.87/2,337.92
  6. Step 6: Final answer
    x = 1,760.41

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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.