Home / 6,684.11-9,221.01-4,327.01

Finding the Fourth Proportional to 6,684.11, 9,221.01 and 4,327.01

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Solution

The fourth proportional to 6,684.11, 9,221.01 and 4,327.01 is: 5,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.11 : 9,221.01 = 4,327.01 : x
  2. Step 2: Convert to fraction form
    6,684.11/9,221.01 = 4,327.01/x
  3. Step 3: Cross multiply
    6,684.11x = 9,221.01 × 4,327.01
  4. Step 4: Simplify right side
    6,684.11x = 39,899,402.48
  5. Step 5: Solve for x
    x = 39,899,402.48/6,684.11
  6. Step 6: Final answer
    x = 5,969.29

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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.