Home / 27,690.48-41,336.28-25,722.18

Finding the Fourth Proportional to 27,690.48, 41,336.28 and 25,722.18

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Solution

The fourth proportional to 27,690.48, 41,336.28 and 25,722.18 is: 38,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,690.48 : 41,336.28 = 25,722.18 : x
  2. Step 2: Convert to fraction form
    27,690.48/41,336.28 = 25,722.18/x
  3. Step 3: Cross multiply
    27,690.48x = 41,336.28 × 25,722.18
  4. Step 4: Simplify right side
    27,690.48x = 1,063,259,234.69
  5. Step 5: Solve for x
    x = 1,063,259,234.69/27,690.48
  6. Step 6: Final answer
    x = 38,398.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.