Home / 22,912.56-34,361.15-10,254.39

Finding the Fourth Proportional to 22,912.56, 34,361.15 and 10,254.39

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Solution

The fourth proportional to 22,912.56, 34,361.15 and 10,254.39 is: 15,378.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.56 : 34,361.15 = 10,254.39 : x
  2. Step 2: Convert to fraction form
    22,912.56/34,361.15 = 10,254.39/x
  3. Step 3: Cross multiply
    22,912.56x = 34,361.15 × 10,254.39
  4. Step 4: Simplify right side
    22,912.56x = 352,352,581.68
  5. Step 5: Solve for x
    x = 352,352,581.68/22,912.56
  6. Step 6: Final answer
    x = 15,378.14

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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.