Home / 10,016.20-13,822.56-5,824.48

Finding the Fourth Proportional to 10,016.20, 13,822.56 and 5,824.48

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Solution

The fourth proportional to 10,016.20, 13,822.56 and 5,824.48 is: 8,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016.20 : 13,822.56 = 5,824.48 : x
  2. Step 2: Convert to fraction form
    10,016.20/13,822.56 = 5,824.48/x
  3. Step 3: Cross multiply
    10,016.20x = 13,822.56 × 5,824.48
  4. Step 4: Simplify right side
    10,016.20x = 80,509,224.27
  5. Step 5: Solve for x
    x = 80,509,224.27/10,016.20
  6. Step 6: Final answer
    x = 8,037.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.