Home / 6,771.52-10,155.66-6,110.56

Finding the Fourth Proportional to 6,771.52, 10,155.66 and 6,110.56

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Solution

The fourth proportional to 6,771.52, 10,155.66 and 6,110.56 is: 9,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771.52 : 10,155.66 = 6,110.56 : x
  2. Step 2: Convert to fraction form
    6,771.52/10,155.66 = 6,110.56/x
  3. Step 3: Cross multiply
    6,771.52x = 10,155.66 × 6,110.56
  4. Step 4: Simplify right side
    6,771.52x = 62,056,769.77
  5. Step 5: Solve for x
    x = 62,056,769.77/6,771.52
  6. Step 6: Final answer
    x = 9,164.38

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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.