Home / 15,960.72-23,944.96-4,867.61

Finding the Fourth Proportional to 15,960.72, 23,944.96 and 4,867.61

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Solution

The fourth proportional to 15,960.72, 23,944.96 and 4,867.61 is: 7,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960.72 : 23,944.96 = 4,867.61 : x
  2. Step 2: Convert to fraction form
    15,960.72/23,944.96 = 4,867.61/x
  3. Step 3: Cross multiply
    15,960.72x = 23,944.96 × 4,867.61
  4. Step 4: Simplify right side
    15,960.72x = 116,554,594.85
  5. Step 5: Solve for x
    x = 116,554,594.85/15,960.72
  6. Step 6: Final answer
    x = 7,302.59

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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.