Home / 15,579.48-23,363.70-5,046.96

Finding the Fourth Proportional to 15,579.48, 23,363.70 and 5,046.96

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Solution

The fourth proportional to 15,579.48, 23,363.70 and 5,046.96 is: 7,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,579.48 : 23,363.70 = 5,046.96 : x
  2. Step 2: Convert to fraction form
    15,579.48/23,363.70 = 5,046.96/x
  3. Step 3: Cross multiply
    15,579.48x = 23,363.70 × 5,046.96
  4. Step 4: Simplify right side
    15,579.48x = 117,915,659.35
  5. Step 5: Solve for x
    x = 117,915,659.35/15,579.48
  6. Step 6: Final answer
    x = 7,568.65

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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.