Home / 3,572.83-5,356.27-2,479.33

Finding the Fourth Proportional to 3,572.83, 5,356.27 and 2,479.33

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Solution

The fourth proportional to 3,572.83, 5,356.27 and 2,479.33 is: 3,716.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.83 : 5,356.27 = 2,479.33 : x
  2. Step 2: Convert to fraction form
    3,572.83/5,356.27 = 2,479.33/x
  3. Step 3: Cross multiply
    3,572.83x = 5,356.27 × 2,479.33
  4. Step 4: Simplify right side
    3,572.83x = 13,279,960.90
  5. Step 5: Solve for x
    x = 13,279,960.90/3,572.83
  6. Step 6: Final answer
    x = 3,716.93

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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.