Home / 22,912.67-34,374.40-7,116.91

Finding the Fourth Proportional to 22,912.67, 34,374.40 and 7,116.91

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Solution

The fourth proportional to 22,912.67, 34,374.40 and 7,116.91 is: 10,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.67 : 34,374.40 = 7,116.91 : x
  2. Step 2: Convert to fraction form
    22,912.67/34,374.40 = 7,116.91/x
  3. Step 3: Cross multiply
    22,912.67x = 34,374.40 × 7,116.91
  4. Step 4: Simplify right side
    22,912.67x = 244,639,407.38
  5. Step 5: Solve for x
    x = 244,639,407.38/22,912.67
  6. Step 6: Final answer
    x = 10,677.04

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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.