Home / 15,248.82-22,857.57-8,660.94

Finding the Fourth Proportional to 15,248.82, 22,857.57 and 8,660.94

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Solution

The fourth proportional to 15,248.82, 22,857.57 and 8,660.94 is: 12,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248.82 : 22,857.57 = 8,660.94 : x
  2. Step 2: Convert to fraction form
    15,248.82/22,857.57 = 8,660.94/x
  3. Step 3: Cross multiply
    15,248.82x = 22,857.57 × 8,660.94
  4. Step 4: Simplify right side
    15,248.82x = 197,968,042.32
  5. Step 5: Solve for x
    x = 197,968,042.32/15,248.82
  6. Step 6: Final answer
    x = 12,982.52

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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.