Home / 2,426.13-3,639.65-966.29

Finding the Fourth Proportional to 2,426.13, 3,639.65 and 966.29

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Solution

The fourth proportional to 2,426.13, 3,639.65 and 966.29 is: 1,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.13 : 3,639.65 = 966.29 : x
  2. Step 2: Convert to fraction form
    2,426.13/3,639.65 = 966.29/x
  3. Step 3: Cross multiply
    2,426.13x = 3,639.65 × 966.29
  4. Step 4: Simplify right side
    2,426.13x = 3,516,934.37
  5. Step 5: Solve for x
    x = 3,516,934.37/2,426.13
  6. Step 6: Final answer
    x = 1,449.61

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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.