Home / 4,269.01-6,403.47-1,149.30

Finding the Fourth Proportional to 4,269.01, 6,403.47 and 1,149.30

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Solution

The fourth proportional to 4,269.01, 6,403.47 and 1,149.30 is: 1,723.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.01 : 6,403.47 = 1,149.30 : x
  2. Step 2: Convert to fraction form
    4,269.01/6,403.47 = 1,149.30/x
  3. Step 3: Cross multiply
    4,269.01x = 6,403.47 × 1,149.30
  4. Step 4: Simplify right side
    4,269.01x = 7,359,508.07
  5. Step 5: Solve for x
    x = 7,359,508.07/4,269.01
  6. Step 6: Final answer
    x = 1,723.94

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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.