Home / 34,905.87-48,169.06-19,799.91

Finding the Fourth Proportional to 34,905.87, 48,169.06 and 19,799.91

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Solution

The fourth proportional to 34,905.87, 48,169.06 and 19,799.91 is: 27,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,905.87 : 48,169.06 = 19,799.91 : x
  2. Step 2: Convert to fraction form
    34,905.87/48,169.06 = 19,799.91/x
  3. Step 3: Cross multiply
    34,905.87x = 48,169.06 × 19,799.91
  4. Step 4: Simplify right side
    34,905.87x = 953,743,052.78
  5. Step 5: Solve for x
    x = 953,743,052.78/34,905.87
  6. Step 6: Final answer
    x = 27,323.29

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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.