Home / 23,680.31-35,511.17-8,881.16

Finding the Fourth Proportional to 23,680.31, 35,511.17 and 8,881.16

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Solution

The fourth proportional to 23,680.31, 35,511.17 and 8,881.16 is: 13,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680.31 : 35,511.17 = 8,881.16 : x
  2. Step 2: Convert to fraction form
    23,680.31/35,511.17 = 8,881.16/x
  3. Step 3: Cross multiply
    23,680.31x = 35,511.17 × 8,881.16
  4. Step 4: Simplify right side
    23,680.31x = 315,380,338.15
  5. Step 5: Solve for x
    x = 315,380,338.15/23,680.31
  6. Step 6: Final answer
    x = 13,318.25

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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.