Home / 6,885.36-10,326.68-3,373.86

Finding the Fourth Proportional to 6,885.36, 10,326.68 and 3,373.86

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Solution

The fourth proportional to 6,885.36, 10,326.68 and 3,373.86 is: 5,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.36 : 10,326.68 = 3,373.86 : x
  2. Step 2: Convert to fraction form
    6,885.36/10,326.68 = 3,373.86/x
  3. Step 3: Cross multiply
    6,885.36x = 10,326.68 × 3,373.86
  4. Step 4: Simplify right side
    6,885.36x = 34,840,755.72
  5. Step 5: Solve for x
    x = 34,840,755.72/6,885.36
  6. Step 6: Final answer
    x = 5,060.12

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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.