Home / 2,755.03-4,132.17-906.10

Finding the Fourth Proportional to 2,755.03, 4,132.17 and 906.10

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Solution

The fourth proportional to 2,755.03, 4,132.17 and 906.10 is: 1,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.03 : 4,132.17 = 906.10 : x
  2. Step 2: Convert to fraction form
    2,755.03/4,132.17 = 906.10/x
  3. Step 3: Cross multiply
    2,755.03x = 4,132.17 × 906.10
  4. Step 4: Simplify right side
    2,755.03x = 3,744,159.24
  5. Step 5: Solve for x
    x = 3,744,159.24/2,755.03
  6. Step 6: Final answer
    x = 1,359.03

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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.