Home / 6,469.19-9,703.77-2,769.02

Finding the Fourth Proportional to 6,469.19, 9,703.77 and 2,769.02

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Solution

The fourth proportional to 6,469.19, 9,703.77 and 2,769.02 is: 4,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469.19 : 9,703.77 = 2,769.02 : x
  2. Step 2: Convert to fraction form
    6,469.19/9,703.77 = 2,769.02/x
  3. Step 3: Cross multiply
    6,469.19x = 9,703.77 × 2,769.02
  4. Step 4: Simplify right side
    6,469.19x = 26,869,884.69
  5. Step 5: Solve for x
    x = 26,869,884.69/6,469.19
  6. Step 6: Final answer
    x = 4,153.52

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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.