Home / 2,753.93-4,130.85-1,110.44

Finding the Fourth Proportional to 2,753.93, 4,130.85 and 1,110.44

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Solution

The fourth proportional to 2,753.93, 4,130.85 and 1,110.44 is: 1,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.93 : 4,130.85 = 1,110.44 : x
  2. Step 2: Convert to fraction form
    2,753.93/4,130.85 = 1,110.44/x
  3. Step 3: Cross multiply
    2,753.93x = 4,130.85 × 1,110.44
  4. Step 4: Simplify right side
    2,753.93x = 4,587,061.07
  5. Step 5: Solve for x
    x = 4,587,061.07/2,753.93
  6. Step 6: Final answer
    x = 1,665.64

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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.