Home / 9,335.24-13,993.12-6,414.40

Finding the Fourth Proportional to 9,335.24, 13,993.12 and 6,414.40

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Solution

The fourth proportional to 9,335.24, 13,993.12 and 6,414.40 is: 9,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.24 : 13,993.12 = 6,414.40 : x
  2. Step 2: Convert to fraction form
    9,335.24/13,993.12 = 6,414.40/x
  3. Step 3: Cross multiply
    9,335.24x = 13,993.12 × 6,414.40
  4. Step 4: Simplify right side
    9,335.24x = 89,757,468.93
  5. Step 5: Solve for x
    x = 89,757,468.93/9,335.24
  6. Step 6: Final answer
    x = 9,614.91

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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.