Home / 27,408.01-37,824.58-19,344.25

Finding the Fourth Proportional to 27,408.01, 37,824.58 and 19,344.25

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Solution

The fourth proportional to 27,408.01, 37,824.58 and 19,344.25 is: 26,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,408.01 : 37,824.58 = 19,344.25 : x
  2. Step 2: Convert to fraction form
    27,408.01/37,824.58 = 19,344.25/x
  3. Step 3: Cross multiply
    27,408.01x = 37,824.58 × 19,344.25
  4. Step 4: Simplify right side
    27,408.01x = 731,687,989.15
  5. Step 5: Solve for x
    x = 731,687,989.15/27,408.01
  6. Step 6: Final answer
    x = 26,696.13

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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.