Home / 16,674.92-25,008.66-4,986.62

Finding the Fourth Proportional to 16,674.92, 25,008.66 and 4,986.62

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Solution

The fourth proportional to 16,674.92, 25,008.66 and 4,986.62 is: 7,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,674.92 : 25,008.66 = 4,986.62 : x
  2. Step 2: Convert to fraction form
    16,674.92/25,008.66 = 4,986.62/x
  3. Step 3: Cross multiply
    16,674.92x = 25,008.66 × 4,986.62
  4. Step 4: Simplify right side
    16,674.92x = 124,708,684.13
  5. Step 5: Solve for x
    x = 124,708,684.13/16,674.92
  6. Step 6: Final answer
    x = 7,478.82

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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.