Home / 6,986.46-10,480.99-2,306.80

Finding the Fourth Proportional to 6,986.46, 10,480.99 and 2,306.80

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Solution

The fourth proportional to 6,986.46, 10,480.99 and 2,306.80 is: 3,460.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.46 : 10,480.99 = 2,306.80 : x
  2. Step 2: Convert to fraction form
    6,986.46/10,480.99 = 2,306.80/x
  3. Step 3: Cross multiply
    6,986.46x = 10,480.99 × 2,306.80
  4. Step 4: Simplify right side
    6,986.46x = 24,177,547.73
  5. Step 5: Solve for x
    x = 24,177,547.73/6,986.46
  6. Step 6: Final answer
    x = 3,460.63

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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.