Home / 52,251.68-78,360.96-17,183.20

Finding the Fourth Proportional to 52,251.68, 78,360.96 and 17,183.20

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Solution

The fourth proportional to 52,251.68, 78,360.96 and 17,183.20 is: 25,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,251.68 : 78,360.96 = 17,183.20 : x
  2. Step 2: Convert to fraction form
    52,251.68/78,360.96 = 17,183.20/x
  3. Step 3: Cross multiply
    52,251.68x = 78,360.96 × 17,183.20
  4. Step 4: Simplify right side
    52,251.68x = 1,346,492,047.87
  5. Step 5: Solve for x
    x = 1,346,492,047.87/52,251.68
  6. Step 6: Final answer
    x = 25,769.35

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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.