Home / 29,870.92-41,221.86-17,295.40

Finding the Fourth Proportional to 29,870.92, 41,221.86 and 17,295.40

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Solution

The fourth proportional to 29,870.92, 41,221.86 and 17,295.40 is: 23,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,870.92 : 41,221.86 = 17,295.40 : x
  2. Step 2: Convert to fraction form
    29,870.92/41,221.86 = 17,295.40/x
  3. Step 3: Cross multiply
    29,870.92x = 41,221.86 × 17,295.40
  4. Step 4: Simplify right side
    29,870.92x = 712,948,557.44
  5. Step 5: Solve for x
    x = 712,948,557.44/29,870.92
  6. Step 6: Final answer
    x = 23,867.65

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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.