Home / 2,269.13-3,132.14-1,522.82

Finding the Fourth Proportional to 2,269.13, 3,132.14 and 1,522.82

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Solution

The fourth proportional to 2,269.13, 3,132.14 and 1,522.82 is: 2,101.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.13 : 3,132.14 = 1,522.82 : x
  2. Step 2: Convert to fraction form
    2,269.13/3,132.14 = 1,522.82/x
  3. Step 3: Cross multiply
    2,269.13x = 3,132.14 × 1,522.82
  4. Step 4: Simplify right side
    2,269.13x = 4,769,662.16
  5. Step 5: Solve for x
    x = 4,769,662.16/2,269.13
  6. Step 6: Final answer
    x = 2,101.98

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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.