Home / 2,276.19-3,414.29-632.74

Finding the Fourth Proportional to 2,276.19, 3,414.29 and 632.74

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Solution

The fourth proportional to 2,276.19, 3,414.29 and 632.74 is: 949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.19 : 3,414.29 = 632.74 : x
  2. Step 2: Convert to fraction form
    2,276.19/3,414.29 = 632.74/x
  3. Step 3: Cross multiply
    2,276.19x = 3,414.29 × 632.74
  4. Step 4: Simplify right side
    2,276.19x = 2,160,345.62
  5. Step 5: Solve for x
    x = 2,160,345.62/2,276.19
  6. Step 6: Final answer
    x = 949.11

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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.