Home / 6,313.60-9,470.40-2,614.87

Finding the Fourth Proportional to 6,313.60, 9,470.40 and 2,614.87

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Solution

The fourth proportional to 6,313.60, 9,470.40 and 2,614.87 is: 3,922.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.60 : 9,470.40 = 2,614.87 : x
  2. Step 2: Convert to fraction form
    6,313.60/9,470.40 = 2,614.87/x
  3. Step 3: Cross multiply
    6,313.60x = 9,470.40 × 2,614.87
  4. Step 4: Simplify right side
    6,313.60x = 24,763,864.85
  5. Step 5: Solve for x
    x = 24,763,864.85/6,313.60
  6. Step 6: Final answer
    x = 3,922.31

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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.