Home / 2,373.68-3,275.76-1,589.12

Finding the Fourth Proportional to 2,373.68, 3,275.76 and 1,589.12

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Solution

The fourth proportional to 2,373.68, 3,275.76 and 1,589.12 is: 2,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.68 : 3,275.76 = 1,589.12 : x
  2. Step 2: Convert to fraction form
    2,373.68/3,275.76 = 1,589.12/x
  3. Step 3: Cross multiply
    2,373.68x = 3,275.76 × 1,589.12
  4. Step 4: Simplify right side
    2,373.68x = 5,205,575.73
  5. Step 5: Solve for x
    x = 5,205,575.73/2,373.68
  6. Step 6: Final answer
    x = 2,193.04

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1.5x scale

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.