Home / 1,631.31-2,446.37-591.04

Finding the Fourth Proportional to 1,631.31, 2,446.37 and 591.04

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Solution

The fourth proportional to 1,631.31, 2,446.37 and 591.04 is: 886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631.31 : 2,446.37 = 591.04 : x
  2. Step 2: Convert to fraction form
    1,631.31/2,446.37 = 591.04/x
  3. Step 3: Cross multiply
    1,631.31x = 2,446.37 × 591.04
  4. Step 4: Simplify right side
    1,631.31x = 1,445,902.52
  5. Step 5: Solve for x
    x = 1,445,902.52/1,631.31
  6. Step 6: Final answer
    x = 886.34

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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.