Home / 5,052.85-7,579.66-1,543.17

Finding the Fourth Proportional to 5,052.85, 7,579.66 and 1,543.17

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Solution

The fourth proportional to 5,052.85, 7,579.66 and 1,543.17 is: 2,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.85 : 7,579.66 = 1,543.17 : x
  2. Step 2: Convert to fraction form
    5,052.85/7,579.66 = 1,543.17/x
  3. Step 3: Cross multiply
    5,052.85x = 7,579.66 × 1,543.17
  4. Step 4: Simplify right side
    5,052.85x = 11,696,703.92
  5. Step 5: Solve for x
    x = 11,696,703.92/5,052.85
  6. Step 6: Final answer
    x = 2,314.87

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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.