Home / 6,530.28-9,793.80-1,849.20

Finding the Fourth Proportional to 6,530.28, 9,793.80 and 1,849.20

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Solution

The fourth proportional to 6,530.28, 9,793.80 and 1,849.20 is: 2,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530.28 : 9,793.80 = 1,849.20 : x
  2. Step 2: Convert to fraction form
    6,530.28/9,793.80 = 1,849.20/x
  3. Step 3: Cross multiply
    6,530.28x = 9,793.80 × 1,849.20
  4. Step 4: Simplify right side
    6,530.28x = 18,110,694.96
  5. Step 5: Solve for x
    x = 18,110,694.96/6,530.28
  6. Step 6: Final answer
    x = 2,773.34

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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.