Home / 48,819.12-73,145.10-26,648.07

Finding the Fourth Proportional to 48,819.12, 73,145.10 and 26,648.07

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Solution

The fourth proportional to 48,819.12, 73,145.10 and 26,648.07 is: 39,926.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,819.12 : 73,145.10 = 26,648.07 : x
  2. Step 2: Convert to fraction form
    48,819.12/73,145.10 = 26,648.07/x
  3. Step 3: Cross multiply
    48,819.12x = 73,145.10 × 26,648.07
  4. Step 4: Simplify right side
    48,819.12x = 1,949,175,744.96
  5. Step 5: Solve for x
    x = 1,949,175,744.96/48,819.12
  6. Step 6: Final answer
    x = 39,926.48

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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.