Home / 2,849.73-4,269.06-1,613.40

Finding the Fourth Proportional to 2,849.73, 4,269.06 and 1,613.40

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Solution

The fourth proportional to 2,849.73, 4,269.06 and 1,613.40 is: 2,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.73 : 4,269.06 = 1,613.40 : x
  2. Step 2: Convert to fraction form
    2,849.73/4,269.06 = 1,613.40/x
  3. Step 3: Cross multiply
    2,849.73x = 4,269.06 × 1,613.40
  4. Step 4: Simplify right side
    2,849.73x = 6,887,701.40
  5. Step 5: Solve for x
    x = 6,887,701.40/2,849.73
  6. Step 6: Final answer
    x = 2,416.97

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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.