Home / 2,373.29-3,275.15-1,325.39

Finding the Fourth Proportional to 2,373.29, 3,275.15 and 1,325.39

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Solution

The fourth proportional to 2,373.29, 3,275.15 and 1,325.39 is: 1,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.29 : 3,275.15 = 1,325.39 : x
  2. Step 2: Convert to fraction form
    2,373.29/3,275.15 = 1,325.39/x
  3. Step 3: Cross multiply
    2,373.29x = 3,275.15 × 1,325.39
  4. Step 4: Simplify right side
    2,373.29x = 4,340,844.43
  5. Step 5: Solve for x
    x = 4,340,844.43/2,373.29
  6. Step 6: Final answer
    x = 1,829.04

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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.