Home / 9,322.01-13,983-6,391.43

Finding the Fourth Proportional to 9,322.01, 13,983 and 6,391.43

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Solution

The fourth proportional to 9,322.01, 13,983 and 6,391.43 is: 9,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.01 : 13,983 = 6,391.43 : x
  2. Step 2: Convert to fraction form
    9,322.01/13,983 = 6,391.43/x
  3. Step 3: Cross multiply
    9,322.01x = 13,983 × 6,391.43
  4. Step 4: Simplify right side
    9,322.01x = 89,371,365.69
  5. Step 5: Solve for x
    x = 89,371,365.69/9,322.01
  6. Step 6: Final answer
    x = 9,587.13

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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.