Home / 7,419.48-10,229.33-4,765.92

Finding the Fourth Proportional to 7,419.48, 10,229.33 and 4,765.92

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Solution

The fourth proportional to 7,419.48, 10,229.33 and 4,765.92 is: 6,570.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,419.48 : 10,229.33 = 4,765.92 : x
  2. Step 2: Convert to fraction form
    7,419.48/10,229.33 = 4,765.92/x
  3. Step 3: Cross multiply
    7,419.48x = 10,229.33 × 4,765.92
  4. Step 4: Simplify right side
    7,419.48x = 48,752,168.43
  5. Step 5: Solve for x
    x = 48,752,168.43/7,419.48
  6. Step 6: Final answer
    x = 6,570.83

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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.