Home / 6,762.06-9,331.67-3,778.02

Finding the Fourth Proportional to 6,762.06, 9,331.67 and 3,778.02

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Solution

The fourth proportional to 6,762.06, 9,331.67 and 3,778.02 is: 5,213.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762.06 : 9,331.67 = 3,778.02 : x
  2. Step 2: Convert to fraction form
    6,762.06/9,331.67 = 3,778.02/x
  3. Step 3: Cross multiply
    6,762.06x = 9,331.67 × 3,778.02
  4. Step 4: Simplify right side
    6,762.06x = 35,255,245.34
  5. Step 5: Solve for x
    x = 35,255,245.34/6,762.06
  6. Step 6: Final answer
    x = 5,213.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.