Home / 5,333.17-7,995.92-2,520.44

Finding the Fourth Proportional to 5,333.17, 7,995.92 and 2,520.44

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Solution

The fourth proportional to 5,333.17, 7,995.92 and 2,520.44 is: 3,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.17 : 7,995.92 = 2,520.44 : x
  2. Step 2: Convert to fraction form
    5,333.17/7,995.92 = 2,520.44/x
  3. Step 3: Cross multiply
    5,333.17x = 7,995.92 × 2,520.44
  4. Step 4: Simplify right side
    5,333.17x = 20,153,236.50
  5. Step 5: Solve for x
    x = 20,153,236.50/5,333.17
  6. Step 6: Final answer
    x = 3,778.85

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1.5x scale

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.