Home / 2,753.03-4,130.24-1,110.66

Finding the Fourth Proportional to 2,753.03, 4,130.24 and 1,110.66

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Solution

The fourth proportional to 2,753.03, 4,130.24 and 1,110.66 is: 1,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.03 : 4,130.24 = 1,110.66 : x
  2. Step 2: Convert to fraction form
    2,753.03/4,130.24 = 1,110.66/x
  3. Step 3: Cross multiply
    2,753.03x = 4,130.24 × 1,110.66
  4. Step 4: Simplify right side
    2,753.03x = 4,587,286.81
  5. Step 5: Solve for x
    x = 4,587,286.81/2,753.03
  6. Step 6: Final answer
    x = 1,666.27

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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.