Home / 40,514.09-55,934.08-27,788.18

Finding the Fourth Proportional to 40,514.09, 55,934.08 and 27,788.18

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Solution

The fourth proportional to 40,514.09, 55,934.08 and 27,788.18 is: 38,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514.09 : 55,934.08 = 27,788.18 : x
  2. Step 2: Convert to fraction form
    40,514.09/55,934.08 = 27,788.18/x
  3. Step 3: Cross multiply
    40,514.09x = 55,934.08 × 27,788.18
  4. Step 4: Simplify right side
    40,514.09x = 1,554,305,934.03
  5. Step 5: Solve for x
    x = 1,554,305,934.03/40,514.09
  6. Step 6: Final answer
    x = 38,364.58

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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.