Home / 26,908.80-40,345.92-11,322.24

Finding the Fourth Proportional to 26,908.80, 40,345.92 and 11,322.24

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Solution

The fourth proportional to 26,908.80, 40,345.92 and 11,322.24 is: 16,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,908.80 : 40,345.92 = 11,322.24 : x
  2. Step 2: Convert to fraction form
    26,908.80/40,345.92 = 11,322.24/x
  3. Step 3: Cross multiply
    26,908.80x = 40,345.92 × 11,322.24
  4. Step 4: Simplify right side
    26,908.80x = 456,806,189.26
  5. Step 5: Solve for x
    x = 456,806,189.26/26,908.80
  6. Step 6: Final answer
    x = 16,976.09

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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.