Home / 6,769.10-10,153.52-3,480.26

Finding the Fourth Proportional to 6,769.10, 10,153.52 and 3,480.26

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Solution

The fourth proportional to 6,769.10, 10,153.52 and 3,480.26 is: 5,220.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.10 : 10,153.52 = 3,480.26 : x
  2. Step 2: Convert to fraction form
    6,769.10/10,153.52 = 3,480.26/x
  3. Step 3: Cross multiply
    6,769.10x = 10,153.52 × 3,480.26
  4. Step 4: Simplify right side
    6,769.10x = 35,336,889.52
  5. Step 5: Solve for x
    x = 35,336,889.52/6,769.10
  6. Step 6: Final answer
    x = 5,220.32

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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.