Home / 27,196.36-40,789.66-7,472.32

Finding the Fourth Proportional to 27,196.36, 40,789.66 and 7,472.32

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Solution

The fourth proportional to 27,196.36, 40,789.66 and 7,472.32 is: 11,207.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,196.36 : 40,789.66 = 7,472.32 : x
  2. Step 2: Convert to fraction form
    27,196.36/40,789.66 = 7,472.32/x
  3. Step 3: Cross multiply
    27,196.36x = 40,789.66 × 7,472.32
  4. Step 4: Simplify right side
    27,196.36x = 304,793,392.21
  5. Step 5: Solve for x
    x = 304,793,392.21/27,196.36
  6. Step 6: Final answer
    x = 11,207.14

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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.