Home / 9,324.01-13,986-6,393.43

Finding the Fourth Proportional to 9,324.01, 13,986 and 6,393.43

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Solution

The fourth proportional to 9,324.01, 13,986 and 6,393.43 is: 9,590.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.01 : 13,986 = 6,393.43 : x
  2. Step 2: Convert to fraction form
    9,324.01/13,986 = 6,393.43/x
  3. Step 3: Cross multiply
    9,324.01x = 13,986 × 6,393.43
  4. Step 4: Simplify right side
    9,324.01x = 89,418,511.98
  5. Step 5: Solve for x
    x = 89,418,511.98/9,324.01
  6. Step 6: Final answer
    x = 9,590.13

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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.