Home / 2,077.47-3,110.13-1,344.96

Finding the Fourth Proportional to 2,077.47, 3,110.13 and 1,344.96

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Solution

The fourth proportional to 2,077.47, 3,110.13 and 1,344.96 is: 2,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.47 : 3,110.13 = 1,344.96 : x
  2. Step 2: Convert to fraction form
    2,077.47/3,110.13 = 1,344.96/x
  3. Step 3: Cross multiply
    2,077.47x = 3,110.13 × 1,344.96
  4. Step 4: Simplify right side
    2,077.47x = 4,183,000.44
  5. Step 5: Solve for x
    x = 4,183,000.44/2,077.47
  6. Step 6: Final answer
    x = 2,013.51

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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.