Home / 6,110.39-9,158.49-2,816.55

Finding the Fourth Proportional to 6,110.39, 9,158.49 and 2,816.55

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Solution

The fourth proportional to 6,110.39, 9,158.49 and 2,816.55 is: 4,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.39 : 9,158.49 = 2,816.55 : x
  2. Step 2: Convert to fraction form
    6,110.39/9,158.49 = 2,816.55/x
  3. Step 3: Cross multiply
    6,110.39x = 9,158.49 × 2,816.55
  4. Step 4: Simplify right side
    6,110.39x = 25,795,345.01
  5. Step 5: Solve for x
    x = 25,795,345.01/6,110.39
  6. Step 6: Final answer
    x = 4,221.55

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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.