Home / 6,748.03-9,312.22-3,764.60

Finding the Fourth Proportional to 6,748.03, 9,312.22 and 3,764.60

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Solution

The fourth proportional to 6,748.03, 9,312.22 and 3,764.60 is: 5,195.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.03 : 9,312.22 = 3,764.60 : x
  2. Step 2: Convert to fraction form
    6,748.03/9,312.22 = 3,764.60/x
  3. Step 3: Cross multiply
    6,748.03x = 9,312.22 × 3,764.60
  4. Step 4: Simplify right side
    6,748.03x = 35,056,781.49
  5. Step 5: Solve for x
    x = 35,056,781.49/6,748.03
  6. Step 6: Final answer
    x = 5,195.11

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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.