Home / 5,040.82-7,552.72-3,572.70

Finding the Fourth Proportional to 5,040.82, 7,552.72 and 3,572.70

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Solution

The fourth proportional to 5,040.82, 7,552.72 and 3,572.70 is: 5,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.82 : 7,552.72 = 3,572.70 : x
  2. Step 2: Convert to fraction form
    5,040.82/7,552.72 = 3,572.70/x
  3. Step 3: Cross multiply
    5,040.82x = 7,552.72 × 3,572.70
  4. Step 4: Simplify right side
    5,040.82x = 26,983,602.74
  5. Step 5: Solve for x
    x = 26,983,602.74/5,040.82
  6. Step 6: Final answer
    x = 5,353.02

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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.