Home / 43,794.95-65,689.68-17,480.78

Finding the Fourth Proportional to 43,794.95, 65,689.68 and 17,480.78

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Solution

The fourth proportional to 43,794.95, 65,689.68 and 17,480.78 is: 26,220.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,794.95 : 65,689.68 = 17,480.78 : x
  2. Step 2: Convert to fraction form
    43,794.95/65,689.68 = 17,480.78/x
  3. Step 3: Cross multiply
    43,794.95x = 65,689.68 × 17,480.78
  4. Step 4: Simplify right side
    43,794.95x = 1,148,306,844.35
  5. Step 5: Solve for x
    x = 1,148,306,844.35/43,794.95
  6. Step 6: Final answer
    x = 26,220.07

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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.