Home / 27,502.32-37,960.20-17,436.72

Finding the Fourth Proportional to 27,502.32, 37,960.20 and 17,436.72

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Solution

The fourth proportional to 27,502.32, 37,960.20 and 17,436.72 is: 24,067.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502.32 : 37,960.20 = 17,436.72 : x
  2. Step 2: Convert to fraction form
    27,502.32/37,960.20 = 17,436.72/x
  3. Step 3: Cross multiply
    27,502.32x = 37,960.20 × 17,436.72
  4. Step 4: Simplify right side
    27,502.32x = 661,901,378.54
  5. Step 5: Solve for x
    x = 661,901,378.54/27,502.32
  6. Step 6: Final answer
    x = 24,067.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.