Home / 1,626.11-2,434.38-1,007.83

Finding the Fourth Proportional to 1,626.11, 2,434.38 and 1,007.83

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Solution

The fourth proportional to 1,626.11, 2,434.38 and 1,007.83 is: 1,508.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.11 : 2,434.38 = 1,007.83 : x
  2. Step 2: Convert to fraction form
    1,626.11/2,434.38 = 1,007.83/x
  3. Step 3: Cross multiply
    1,626.11x = 2,434.38 × 1,007.83
  4. Step 4: Simplify right side
    1,626.11x = 2,453,441.20
  5. Step 5: Solve for x
    x = 2,453,441.20/1,626.11
  6. Step 6: Final answer
    x = 1,508.78

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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.