Home / 6,266.81-8,648.20-3,749.03

Finding the Fourth Proportional to 6,266.81, 8,648.20 and 3,749.03

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Solution

The fourth proportional to 6,266.81, 8,648.20 and 3,749.03 is: 5,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266.81 : 8,648.20 = 3,749.03 : x
  2. Step 2: Convert to fraction form
    6,266.81/8,648.20 = 3,749.03/x
  3. Step 3: Cross multiply
    6,266.81x = 8,648.20 × 3,749.03
  4. Step 4: Simplify right side
    6,266.81x = 32,422,355.12
  5. Step 5: Solve for x
    x = 32,422,355.12/6,266.81
  6. Step 6: Final answer
    x = 5,173.66

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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.