Home / 5,552.87-8,333.72-2,921.91

Finding the Fourth Proportional to 5,552.87, 8,333.72 and 2,921.91

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Solution

The fourth proportional to 5,552.87, 8,333.72 and 2,921.91 is: 4,385.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.87 : 8,333.72 = 2,921.91 : x
  2. Step 2: Convert to fraction form
    5,552.87/8,333.72 = 2,921.91/x
  3. Step 3: Cross multiply
    5,552.87x = 8,333.72 × 2,921.91
  4. Step 4: Simplify right side
    5,552.87x = 24,350,379.81
  5. Step 5: Solve for x
    x = 24,350,379.81/5,552.87
  6. Step 6: Final answer
    x = 4,385.19

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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.