Home / 2,077.29-3,114.93-1,103.13

Finding the Fourth Proportional to 2,077.29, 3,114.93 and 1,103.13

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Solution

The fourth proportional to 2,077.29, 3,114.93 and 1,103.13 is: 1,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.29 : 3,114.93 = 1,103.13 : x
  2. Step 2: Convert to fraction form
    2,077.29/3,114.93 = 1,103.13/x
  3. Step 3: Cross multiply
    2,077.29x = 3,114.93 × 1,103.13
  4. Step 4: Simplify right side
    2,077.29x = 3,436,172.73
  5. Step 5: Solve for x
    x = 3,436,172.73/2,077.29
  6. Step 6: Final answer
    x = 1,654.16

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1.5x scale

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.