Home / 34,927.20-48,198.09-19,819.53

Finding the Fourth Proportional to 34,927.20, 48,198.09 and 19,819.53

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Solution

The fourth proportional to 34,927.20, 48,198.09 and 19,819.53 is: 27,350.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,927.20 : 48,198.09 = 19,819.53 : x
  2. Step 2: Convert to fraction form
    34,927.20/48,198.09 = 19,819.53/x
  3. Step 3: Cross multiply
    34,927.20x = 48,198.09 × 19,819.53
  4. Step 4: Simplify right side
    34,927.20x = 955,263,490.70
  5. Step 5: Solve for x
    x = 955,263,490.70/34,927.20
  6. Step 6: Final answer
    x = 27,350.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.