Home / 5,463.85-7,540.12-3,073.96

Finding the Fourth Proportional to 5,463.85, 7,540.12 and 3,073.96

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Solution

The fourth proportional to 5,463.85, 7,540.12 and 3,073.96 is: 4,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463.85 : 7,540.12 = 3,073.96 : x
  2. Step 2: Convert to fraction form
    5,463.85/7,540.12 = 3,073.96/x
  3. Step 3: Cross multiply
    5,463.85x = 7,540.12 × 3,073.96
  4. Step 4: Simplify right side
    5,463.85x = 23,178,027.28
  5. Step 5: Solve for x
    x = 23,178,027.28/5,463.85
  6. Step 6: Final answer
    x = 4,242.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.