Home / 22,928.67-34,376.50-11,250.09

Finding the Fourth Proportional to 22,928.67, 34,376.50 and 11,250.09

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Solution

The fourth proportional to 22,928.67, 34,376.50 and 11,250.09 is: 16,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928.67 : 34,376.50 = 11,250.09 : x
  2. Step 2: Convert to fraction form
    22,928.67/34,376.50 = 11,250.09/x
  3. Step 3: Cross multiply
    22,928.67x = 34,376.50 × 11,250.09
  4. Step 4: Simplify right side
    22,928.67x = 386,738,732.95
  5. Step 5: Solve for x
    x = 386,738,732.95/22,928.67
  6. Step 6: Final answer
    x = 16,867.04

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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.