Home / 2,754.89-4,132.32-1,110.27

Finding the Fourth Proportional to 2,754.89, 4,132.32 and 1,110.27

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Solution

The fourth proportional to 2,754.89, 4,132.32 and 1,110.27 is: 1,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.89 : 4,132.32 = 1,110.27 : x
  2. Step 2: Convert to fraction form
    2,754.89/4,132.32 = 1,110.27/x
  3. Step 3: Cross multiply
    2,754.89x = 4,132.32 × 1,110.27
  4. Step 4: Simplify right side
    2,754.89x = 4,587,995.71
  5. Step 5: Solve for x
    x = 4,587,995.71/2,754.89
  6. Step 6: Final answer
    x = 1,665.40

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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.