Home / 6,778.67-10,165.48-2,335.10

Finding the Fourth Proportional to 6,778.67, 10,165.48 and 2,335.10

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Solution

The fourth proportional to 6,778.67, 10,165.48 and 2,335.10 is: 3,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778.67 : 10,165.48 = 2,335.10 : x
  2. Step 2: Convert to fraction form
    6,778.67/10,165.48 = 2,335.10/x
  3. Step 3: Cross multiply
    6,778.67x = 10,165.48 × 2,335.10
  4. Step 4: Simplify right side
    6,778.67x = 23,737,412.35
  5. Step 5: Solve for x
    x = 23,737,412.35/6,778.67
  6. Step 6: Final answer
    x = 3,501.78

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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.