Home / 4,275.92-5,900.78-2,387.46

Finding the Fourth Proportional to 4,275.92, 5,900.78 and 2,387.46

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Solution

The fourth proportional to 4,275.92, 5,900.78 and 2,387.46 is: 3,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.92 : 5,900.78 = 2,387.46 : x
  2. Step 2: Convert to fraction form
    4,275.92/5,900.78 = 2,387.46/x
  3. Step 3: Cross multiply
    4,275.92x = 5,900.78 × 2,387.46
  4. Step 4: Simplify right side
    4,275.92x = 14,087,876.22
  5. Step 5: Solve for x
    x = 14,087,876.22/4,275.92
  6. Step 6: Final answer
    x = 3,294.70

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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.