Home / 27,036.26-40,540.55-14,393.20

Finding the Fourth Proportional to 27,036.26, 40,540.55 and 14,393.20

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Solution

The fourth proportional to 27,036.26, 40,540.55 and 14,393.20 is: 21,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036.26 : 40,540.55 = 14,393.20 : x
  2. Step 2: Convert to fraction form
    27,036.26/40,540.55 = 14,393.20/x
  3. Step 3: Cross multiply
    27,036.26x = 40,540.55 × 14,393.20
  4. Step 4: Simplify right side
    27,036.26x = 583,508,172.29
  5. Step 5: Solve for x
    x = 583,508,172.29/27,036.26
  6. Step 6: Final answer
    x = 21,582.43

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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.