Home / 40,221.99-60,270.57-15,248.61

Finding the Fourth Proportional to 40,221.99, 60,270.57 and 15,248.61

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Solution

The fourth proportional to 40,221.99, 60,270.57 and 15,248.61 is: 22,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,221.99 : 60,270.57 = 15,248.61 : x
  2. Step 2: Convert to fraction form
    40,221.99/60,270.57 = 15,248.61/x
  3. Step 3: Cross multiply
    40,221.99x = 60,270.57 × 15,248.61
  4. Step 4: Simplify right side
    40,221.99x = 919,042,416.41
  5. Step 5: Solve for x
    x = 919,042,416.41/40,221.99
  6. Step 6: Final answer
    x = 22,849.25

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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.