Home / 15,744.40-23,616.60-5,356.18

Finding the Fourth Proportional to 15,744.40, 23,616.60 and 5,356.18

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Solution

The fourth proportional to 15,744.40, 23,616.60 and 5,356.18 is: 8,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,744.40 : 23,616.60 = 5,356.18 : x
  2. Step 2: Convert to fraction form
    15,744.40/23,616.60 = 5,356.18/x
  3. Step 3: Cross multiply
    15,744.40x = 23,616.60 × 5,356.18
  4. Step 4: Simplify right side
    15,744.40x = 126,494,760.59
  5. Step 5: Solve for x
    x = 126,494,760.59/15,744.40
  6. Step 6: Final answer
    x = 8,034.27

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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.