Home / 31,352.92-43,267.77-17,205.75

Finding the Fourth Proportional to 31,352.92, 43,267.77 and 17,205.75

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Solution

The fourth proportional to 31,352.92, 43,267.77 and 17,205.75 is: 23,744.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,352.92 : 43,267.77 = 17,205.75 : x
  2. Step 2: Convert to fraction form
    31,352.92/43,267.77 = 17,205.75/x
  3. Step 3: Cross multiply
    31,352.92x = 43,267.77 × 17,205.75
  4. Step 4: Simplify right side
    31,352.92x = 744,454,433.68
  5. Step 5: Solve for x
    x = 744,454,433.68/31,352.92
  6. Step 6: Final answer
    x = 23,744.34

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Half scale
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Double scale
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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.