Home / 3,253.38-4,488.72-1,836.99

Finding the Fourth Proportional to 3,253.38, 4,488.72 and 1,836.99

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Solution

The fourth proportional to 3,253.38, 4,488.72 and 1,836.99 is: 2,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.38 : 4,488.72 = 1,836.99 : x
  2. Step 2: Convert to fraction form
    3,253.38/4,488.72 = 1,836.99/x
  3. Step 3: Cross multiply
    3,253.38x = 4,488.72 × 1,836.99
  4. Step 4: Simplify right side
    3,253.38x = 8,245,733.75
  5. Step 5: Solve for x
    x = 8,245,733.75/3,253.38
  6. Step 6: Final answer
    x = 2,534.51

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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.