Home / 5,912.60-8,864.85-2,794.10

Finding the Fourth Proportional to 5,912.60, 8,864.85 and 2,794.10

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Solution

The fourth proportional to 5,912.60, 8,864.85 and 2,794.10 is: 4,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.60 : 8,864.85 = 2,794.10 : x
  2. Step 2: Convert to fraction form
    5,912.60/8,864.85 = 2,794.10/x
  3. Step 3: Cross multiply
    5,912.60x = 8,864.85 × 2,794.10
  4. Step 4: Simplify right side
    5,912.60x = 24,769,277.39
  5. Step 5: Solve for x
    x = 24,769,277.39/5,912.60
  6. Step 6: Final answer
    x = 4,189.24

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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.