Home / 5,225.32-7,833.66-3,577.78

Finding the Fourth Proportional to 5,225.32, 7,833.66 and 3,577.78

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Solution

The fourth proportional to 5,225.32, 7,833.66 and 3,577.78 is: 5,363.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.32 : 7,833.66 = 3,577.78 : x
  2. Step 2: Convert to fraction form
    5,225.32/7,833.66 = 3,577.78/x
  3. Step 3: Cross multiply
    5,225.32x = 7,833.66 × 3,577.78
  4. Step 4: Simplify right side
    5,225.32x = 28,027,112.07
  5. Step 5: Solve for x
    x = 28,027,112.07/5,225.32
  6. Step 6: Final answer
    x = 5,363.71

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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.