Home / 15,127.20-22,674.60-6,805.80

Finding the Fourth Proportional to 15,127.20, 22,674.60 and 6,805.80

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Solution

The fourth proportional to 15,127.20, 22,674.60 and 6,805.80 is: 10,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127.20 : 22,674.60 = 6,805.80 : x
  2. Step 2: Convert to fraction form
    15,127.20/22,674.60 = 6,805.80/x
  3. Step 3: Cross multiply
    15,127.20x = 22,674.60 × 6,805.80
  4. Step 4: Simplify right side
    15,127.20x = 154,318,792.68
  5. Step 5: Solve for x
    x = 154,318,792.68/15,127.20
  6. Step 6: Final answer
    x = 10,201.41

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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.