Home / 22,922.12-34,376.00-8,881.18

Finding the Fourth Proportional to 22,922.12, 34,376.00 and 8,881.18

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Solution

The fourth proportional to 22,922.12, 34,376.00 and 8,881.18 is: 13,318.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,922.12 : 34,376.00 = 8,881.18 : x
  2. Step 2: Convert to fraction form
    22,922.12/34,376.00 = 8,881.18/x
  3. Step 3: Cross multiply
    22,922.12x = 34,376.00 × 8,881.18
  4. Step 4: Simplify right side
    22,922.12x = 305,299,313.33
  5. Step 5: Solve for x
    x = 305,299,313.33/22,922.12
  6. Step 6: Final answer
    x = 13,318.98

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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.