Home / 6,115.77-9,170.96-2,607.39

Finding the Fourth Proportional to 6,115.77, 9,170.96 and 2,607.39

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Solution

The fourth proportional to 6,115.77, 9,170.96 and 2,607.39 is: 3,909.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115.77 : 9,170.96 = 2,607.39 : x
  2. Step 2: Convert to fraction form
    6,115.77/9,170.96 = 2,607.39/x
  3. Step 3: Cross multiply
    6,115.77x = 9,170.96 × 2,607.39
  4. Step 4: Simplify right side
    6,115.77x = 23,912,256.36
  5. Step 5: Solve for x
    x = 23,912,256.36/6,115.77
  6. Step 6: Final answer
    x = 3,909.93

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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.