Home / 16,684.65-25,019.55-4,998.78

Finding the Fourth Proportional to 16,684.65, 25,019.55 and 4,998.78

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Solution

The fourth proportional to 16,684.65, 25,019.55 and 4,998.78 is: 7,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,684.65 : 25,019.55 = 4,998.78 : x
  2. Step 2: Convert to fraction form
    16,684.65/25,019.55 = 4,998.78/x
  3. Step 3: Cross multiply
    16,684.65x = 25,019.55 × 4,998.78
  4. Step 4: Simplify right side
    16,684.65x = 125,067,226.15
  5. Step 5: Solve for x
    x = 125,067,226.15/16,684.65
  6. Step 6: Final answer
    x = 7,495.95

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1.5x scale

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.