Home / 6,767.10-10,150.53-3,478.26

Finding the Fourth Proportional to 6,767.10, 10,150.53 and 3,478.26

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Solution

The fourth proportional to 6,767.10, 10,150.53 and 3,478.26 is: 5,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.10 : 10,150.53 = 3,478.26 : x
  2. Step 2: Convert to fraction form
    6,767.10/10,150.53 = 3,478.26/x
  3. Step 3: Cross multiply
    6,767.10x = 10,150.53 × 3,478.26
  4. Step 4: Simplify right side
    6,767.10x = 35,306,182.48
  5. Step 5: Solve for x
    x = 35,306,182.48/6,767.10
  6. Step 6: Final answer
    x = 5,217.33

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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.