Home / 23,304.30-32,160.78-12,694.70

Finding the Fourth Proportional to 23,304.30, 32,160.78 and 12,694.70

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Solution

The fourth proportional to 23,304.30, 32,160.78 and 12,694.70 is: 17,519.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,304.30 : 32,160.78 = 12,694.70 : x
  2. Step 2: Convert to fraction form
    23,304.30/32,160.78 = 12,694.70/x
  3. Step 3: Cross multiply
    23,304.30x = 32,160.78 × 12,694.70
  4. Step 4: Simplify right side
    23,304.30x = 408,271,293.06
  5. Step 5: Solve for x
    x = 408,271,293.06/23,304.30
  6. Step 6: Final answer
    x = 17,519.14

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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.