Home / 6,102.05-9,151.85-2,814.66

Finding the Fourth Proportional to 6,102.05, 9,151.85 and 2,814.66

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Solution

The fourth proportional to 6,102.05, 9,151.85 and 2,814.66 is: 4,221.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.05 : 9,151.85 = 2,814.66 : x
  2. Step 2: Convert to fraction form
    6,102.05/9,151.85 = 2,814.66/x
  3. Step 3: Cross multiply
    6,102.05x = 9,151.85 × 2,814.66
  4. Step 4: Simplify right side
    6,102.05x = 25,759,332.05
  5. Step 5: Solve for x
    x = 25,759,332.05/6,102.05
  6. Step 6: Final answer
    x = 4,221.43

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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.