Home / 6,191.73-9,288.66-3,071.91

Finding the Fourth Proportional to 6,191.73, 9,288.66 and 3,071.91

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Solution

The fourth proportional to 6,191.73, 9,288.66 and 3,071.91 is: 4,608.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191.73 : 9,288.66 = 3,071.91 : x
  2. Step 2: Convert to fraction form
    6,191.73/9,288.66 = 3,071.91/x
  3. Step 3: Cross multiply
    6,191.73x = 9,288.66 × 3,071.91
  4. Step 4: Simplify right side
    6,191.73x = 28,533,927.54
  5. Step 5: Solve for x
    x = 28,533,927.54/6,191.73
  6. Step 6: Final answer
    x = 4,608.39

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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.