Home / 9,394.32-14,067.64-5,643.76

Finding the Fourth Proportional to 9,394.32, 14,067.64 and 5,643.76

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Solution

The fourth proportional to 9,394.32, 14,067.64 and 5,643.76 is: 8,451.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.32 : 14,067.64 = 5,643.76 : x
  2. Step 2: Convert to fraction form
    9,394.32/14,067.64 = 5,643.76/x
  3. Step 3: Cross multiply
    9,394.32x = 14,067.64 × 5,643.76
  4. Step 4: Simplify right side
    9,394.32x = 79,394,383.93
  5. Step 5: Solve for x
    x = 79,394,383.93/9,394.32
  6. Step 6: Final answer
    x = 8,451.32

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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.