Home / 9,168.11-13,749.96-4,233.01

Finding the Fourth Proportional to 9,168.11, 13,749.96 and 4,233.01

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Solution

The fourth proportional to 9,168.11, 13,749.96 and 4,233.01 is: 6,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168.11 : 13,749.96 = 4,233.01 : x
  2. Step 2: Convert to fraction form
    9,168.11/13,749.96 = 4,233.01/x
  3. Step 3: Cross multiply
    9,168.11x = 13,749.96 × 4,233.01
  4. Step 4: Simplify right side
    9,168.11x = 58,203,683.80
  5. Step 5: Solve for x
    x = 58,203,683.80/9,168.11
  6. Step 6: Final answer
    x = 6,348.49

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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.