Home / 2,269.13-3,404.93-1,114.88

Finding the Fourth Proportional to 2,269.13, 3,404.93 and 1,114.88

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Solution

The fourth proportional to 2,269.13, 3,404.93 and 1,114.88 is: 1,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.13 : 3,404.93 = 1,114.88 : x
  2. Step 2: Convert to fraction form
    2,269.13/3,404.93 = 1,114.88/x
  3. Step 3: Cross multiply
    2,269.13x = 3,404.93 × 1,114.88
  4. Step 4: Simplify right side
    2,269.13x = 3,796,065.76
  5. Step 5: Solve for x
    x = 3,796,065.76/2,269.13
  6. Step 6: Final answer
    x = 1,672.92

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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.