Home / 1,025.34-1,414.51-632.13

Finding the Fourth Proportional to 1,025.34, 1,414.51 and 632.13

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Solution

The fourth proportional to 1,025.34, 1,414.51 and 632.13 is: 872.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025.34 : 1,414.51 = 632.13 : x
  2. Step 2: Convert to fraction form
    1,025.34/1,414.51 = 632.13/x
  3. Step 3: Cross multiply
    1,025.34x = 1,414.51 × 632.13
  4. Step 4: Simplify right side
    1,025.34x = 894,154.21
  5. Step 5: Solve for x
    x = 894,154.21/1,025.34
  6. Step 6: Final answer
    x = 872.06

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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.