Home / 2,440.20-3,660.29-591.31

Finding the Fourth Proportional to 2,440.20, 3,660.29 and 591.31

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Solution

The fourth proportional to 2,440.20, 3,660.29 and 591.31 is: 886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.20 : 3,660.29 = 591.31 : x
  2. Step 2: Convert to fraction form
    2,440.20/3,660.29 = 591.31/x
  3. Step 3: Cross multiply
    2,440.20x = 3,660.29 × 591.31
  4. Step 4: Simplify right side
    2,440.20x = 2,164,347.78
  5. Step 5: Solve for x
    x = 2,164,347.78/2,440.20
  6. Step 6: Final answer
    x = 886.96

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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.