Home / 5,057.08-7,572.66-4,230.88

Finding the Fourth Proportional to 5,057.08, 7,572.66 and 4,230.88

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Solution

The fourth proportional to 5,057.08, 7,572.66 and 4,230.88 is: 6,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.08 : 7,572.66 = 4,230.88 : x
  2. Step 2: Convert to fraction form
    5,057.08/7,572.66 = 4,230.88/x
  3. Step 3: Cross multiply
    5,057.08x = 7,572.66 × 4,230.88
  4. Step 4: Simplify right side
    5,057.08x = 32,039,015.74
  5. Step 5: Solve for x
    x = 32,039,015.74/5,057.08
  6. Step 6: Final answer
    x = 6,335.48

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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.