Home / 1,508.38-2,267.10-1,250.08

Finding the Fourth Proportional to 1,508.38, 2,267.10 and 1,250.08

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Solution

The fourth proportional to 1,508.38, 2,267.10 and 1,250.08 is: 1,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.38 : 2,267.10 = 1,250.08 : x
  2. Step 2: Convert to fraction form
    1,508.38/2,267.10 = 1,250.08/x
  3. Step 3: Cross multiply
    1,508.38x = 2,267.10 × 1,250.08
  4. Step 4: Simplify right side
    1,508.38x = 2,834,056.37
  5. Step 5: Solve for x
    x = 2,834,056.37/1,508.38
  6. Step 6: Final answer
    x = 1,878.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.