Home / 6,928.44-10,334.24-6,720.96

Finding the Fourth Proportional to 6,928.44, 10,334.24 and 6,720.96

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Solution

The fourth proportional to 6,928.44, 10,334.24 and 6,720.96 is: 10,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.44 : 10,334.24 = 6,720.96 : x
  2. Step 2: Convert to fraction form
    6,928.44/10,334.24 = 6,720.96/x
  3. Step 3: Cross multiply
    6,928.44x = 10,334.24 × 6,720.96
  4. Step 4: Simplify right side
    6,928.44x = 69,456,013.67
  5. Step 5: Solve for x
    x = 69,456,013.67/6,928.44
  6. Step 6: Final answer
    x = 10,024.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.