Home / 6,110.65-9,164.14-3,187.36

Finding the Fourth Proportional to 6,110.65, 9,164.14 and 3,187.36

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Solution

The fourth proportional to 6,110.65, 9,164.14 and 3,187.36 is: 4,780.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.65 : 9,164.14 = 3,187.36 : x
  2. Step 2: Convert to fraction form
    6,110.65/9,164.14 = 3,187.36/x
  3. Step 3: Cross multiply
    6,110.65x = 9,164.14 × 3,187.36
  4. Step 4: Simplify right side
    6,110.65x = 29,209,382.39
  5. Step 5: Solve for x
    x = 29,209,382.39/6,110.65
  6. Step 6: Final answer
    x = 4,780.08

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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.