Home / 2,023.45-3,034.19-927.11

Finding the Fourth Proportional to 2,023.45, 3,034.19 and 927.11

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Solution

The fourth proportional to 2,023.45, 3,034.19 and 927.11 is: 1,390.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.45 : 3,034.19 = 927.11 : x
  2. Step 2: Convert to fraction form
    2,023.45/3,034.19 = 927.11/x
  3. Step 3: Cross multiply
    2,023.45x = 3,034.19 × 927.11
  4. Step 4: Simplify right side
    2,023.45x = 2,813,037.79
  5. Step 5: Solve for x
    x = 2,813,037.79/2,023.45
  6. Step 6: Final answer
    x = 1,390.22

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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.