Home / 23,306.40-34,947.18-10,819.98

Finding the Fourth Proportional to 23,306.40, 34,947.18 and 10,819.98

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Solution

The fourth proportional to 23,306.40, 34,947.18 and 10,819.98 is: 16,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,306.40 : 34,947.18 = 10,819.98 : x
  2. Step 2: Convert to fraction form
    23,306.40/34,947.18 = 10,819.98/x
  3. Step 3: Cross multiply
    23,306.40x = 34,947.18 × 10,819.98
  4. Step 4: Simplify right side
    23,306.40x = 378,127,788.66
  5. Step 5: Solve for x
    x = 378,127,788.66/23,306.40
  6. Step 6: Final answer
    x = 16,224.20

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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.