Home / 38,823.24-58,234.86-15,449.88

Finding the Fourth Proportional to 38,823.24, 58,234.86 and 15,449.88

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Solution

The fourth proportional to 38,823.24, 58,234.86 and 15,449.88 is: 23,174.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,823.24 : 58,234.86 = 15,449.88 : x
  2. Step 2: Convert to fraction form
    38,823.24/58,234.86 = 15,449.88/x
  3. Step 3: Cross multiply
    38,823.24x = 58,234.86 × 15,449.88
  4. Step 4: Simplify right side
    38,823.24x = 899,721,598.82
  5. Step 5: Solve for x
    x = 899,721,598.82/38,823.24
  6. Step 6: Final answer
    x = 23,174.82

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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.