Home / 34,993.20-48,290.64-19,077.68

Finding the Fourth Proportional to 34,993.20, 48,290.64 and 19,077.68

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Solution

The fourth proportional to 34,993.20, 48,290.64 and 19,077.68 is: 26,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,993.20 : 48,290.64 = 19,077.68 : x
  2. Step 2: Convert to fraction form
    34,993.20/48,290.64 = 19,077.68/x
  3. Step 3: Cross multiply
    34,993.20x = 48,290.64 × 19,077.68
  4. Step 4: Simplify right side
    34,993.20x = 921,273,376.92
  5. Step 5: Solve for x
    x = 921,273,376.92/34,993.20
  6. Step 6: Final answer
    x = 26,327.21

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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.