Home / 6,187.92-9,287.46-2,902.92

Finding the Fourth Proportional to 6,187.92, 9,287.46 and 2,902.92

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Solution

The fourth proportional to 6,187.92, 9,287.46 and 2,902.92 is: 4,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.92 : 9,287.46 = 2,902.92 : x
  2. Step 2: Convert to fraction form
    6,187.92/9,287.46 = 2,902.92/x
  3. Step 3: Cross multiply
    6,187.92x = 9,287.46 × 2,902.92
  4. Step 4: Simplify right side
    6,187.92x = 26,960,753.38
  5. Step 5: Solve for x
    x = 26,960,753.38/6,187.92
  6. Step 6: Final answer
    x = 4,357.00

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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.