Home / 2,482.13-3,426.94-1,538.92

Finding the Fourth Proportional to 2,482.13, 3,426.94 and 1,538.92

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Solution

The fourth proportional to 2,482.13, 3,426.94 and 1,538.92 is: 2,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.13 : 3,426.94 = 1,538.92 : x
  2. Step 2: Convert to fraction form
    2,482.13/3,426.94 = 1,538.92/x
  3. Step 3: Cross multiply
    2,482.13x = 3,426.94 × 1,538.92
  4. Step 4: Simplify right side
    2,482.13x = 5,273,789.83
  5. Step 5: Solve for x
    x = 5,273,789.83/2,482.13
  6. Step 6: Final answer
    x = 2,124.71

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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.