Home / 23,150.41-34,725.61-9,309.13

Finding the Fourth Proportional to 23,150.41, 34,725.61 and 9,309.13

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Solution

The fourth proportional to 23,150.41, 34,725.61 and 9,309.13 is: 13,963.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150.41 : 34,725.61 = 9,309.13 : x
  2. Step 2: Convert to fraction form
    23,150.41/34,725.61 = 9,309.13/x
  3. Step 3: Cross multiply
    23,150.41x = 34,725.61 × 9,309.13
  4. Step 4: Simplify right side
    23,150.41x = 323,265,142.64
  5. Step 5: Solve for x
    x = 323,265,142.64/23,150.41
  6. Step 6: Final answer
    x = 13,963.69

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Double scale
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Similar ratio
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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.