Home / 6,804.48-10,209.60-2,910.72

Finding the Fourth Proportional to 6,804.48, 10,209.60 and 2,910.72

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Solution

The fourth proportional to 6,804.48, 10,209.60 and 2,910.72 is: 4,367.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.48 : 10,209.60 = 2,910.72 : x
  2. Step 2: Convert to fraction form
    6,804.48/10,209.60 = 2,910.72/x
  3. Step 3: Cross multiply
    6,804.48x = 10,209.60 × 2,910.72
  4. Step 4: Simplify right side
    6,804.48x = 29,717,286.91
  5. Step 5: Solve for x
    x = 29,717,286.91/6,804.48
  6. Step 6: Final answer
    x = 4,367.31

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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.