Home / 23,243.60-34,830.84-15,340.88

Finding the Fourth Proportional to 23,243.60, 34,830.84 and 15,340.88

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Solution

The fourth proportional to 23,243.60, 34,830.84 and 15,340.88 is: 22,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,243.60 : 34,830.84 = 15,340.88 : x
  2. Step 2: Convert to fraction form
    23,243.60/34,830.84 = 15,340.88/x
  3. Step 3: Cross multiply
    23,243.60x = 34,830.84 × 15,340.88
  4. Step 4: Simplify right side
    23,243.60x = 534,335,736.74
  5. Step 5: Solve for x
    x = 534,335,736.74/23,243.60
  6. Step 6: Final answer
    x = 22,988.51

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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.