Home / 40,641.15-60,961.74-17,251.19

Finding the Fourth Proportional to 40,641.15, 60,961.74 and 17,251.19

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Solution

The fourth proportional to 40,641.15, 60,961.74 and 17,251.19 is: 25,876.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,641.15 : 60,961.74 = 17,251.19 : x
  2. Step 2: Convert to fraction form
    40,641.15/60,961.74 = 17,251.19/x
  3. Step 3: Cross multiply
    40,641.15x = 60,961.74 × 17,251.19
  4. Step 4: Simplify right side
    40,641.15x = 1,051,662,559.47
  5. Step 5: Solve for x
    x = 1,051,662,559.47/40,641.15
  6. Step 6: Final answer
    x = 25,876.79

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1.5x scale

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.