Home / 2,437.68-3,363.88-1,375.46

Finding the Fourth Proportional to 2,437.68, 3,363.88 and 1,375.46

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Solution

The fourth proportional to 2,437.68, 3,363.88 and 1,375.46 is: 1,898.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437.68 : 3,363.88 = 1,375.46 : x
  2. Step 2: Convert to fraction form
    2,437.68/3,363.88 = 1,375.46/x
  3. Step 3: Cross multiply
    2,437.68x = 3,363.88 × 1,375.46
  4. Step 4: Simplify right side
    2,437.68x = 4,626,882.38
  5. Step 5: Solve for x
    x = 4,626,882.38/2,437.68
  6. Step 6: Final answer
    x = 1,898.07

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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.