Home / 23,030.67-34,517.58-11,930.97

Finding the Fourth Proportional to 23,030.67, 34,517.58 and 11,930.97

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Solution

The fourth proportional to 23,030.67, 34,517.58 and 11,930.97 is: 17,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,030.67 : 34,517.58 = 11,930.97 : x
  2. Step 2: Convert to fraction form
    23,030.67/34,517.58 = 11,930.97/x
  3. Step 3: Cross multiply
    23,030.67x = 34,517.58 × 11,930.97
  4. Step 4: Simplify right side
    23,030.67x = 411,828,211.45
  5. Step 5: Solve for x
    x = 411,828,211.45/23,030.67
  6. Step 6: Final answer
    x = 17,881.73

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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.