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Finding the Fourth Proportional to 6,195.59, 9,290.84 and 3,074.45

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Solution

The fourth proportional to 6,195.59, 9,290.84 and 3,074.45 is: 4,610.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.59 : 9,290.84 = 3,074.45 : x
  2. Step 2: Convert to fraction form
    6,195.59/9,290.84 = 3,074.45/x
  3. Step 3: Cross multiply
    6,195.59x = 9,290.84 × 3,074.45
  4. Step 4: Simplify right side
    6,195.59x = 28,564,223.04
  5. Step 5: Solve for x
    x = 28,564,223.04/6,195.59
  6. Step 6: Final answer
    x = 4,610.42

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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.