Home / 22,918.46-34,366.82-8,885.03

Finding the Fourth Proportional to 22,918.46, 34,366.82 and 8,885.03

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Solution

The fourth proportional to 22,918.46, 34,366.82 and 8,885.03 is: 13,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,918.46 : 34,366.82 = 8,885.03 : x
  2. Step 2: Convert to fraction form
    22,918.46/34,366.82 = 8,885.03/x
  3. Step 3: Cross multiply
    22,918.46x = 34,366.82 × 8,885.03
  4. Step 4: Simplify right side
    22,918.46x = 305,350,010.45
  5. Step 5: Solve for x
    x = 305,350,010.45/22,918.46
  6. Step 6: Final answer
    x = 13,323.32

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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.