Home / 37,980.13-52,408.07-22,872.55

Finding the Fourth Proportional to 37,980.13, 52,408.07 and 22,872.55

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Solution

The fourth proportional to 37,980.13, 52,408.07 and 22,872.55 is: 31,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980.13 : 52,408.07 = 22,872.55 : x
  2. Step 2: Convert to fraction form
    37,980.13/52,408.07 = 22,872.55/x
  3. Step 3: Cross multiply
    37,980.13x = 52,408.07 × 22,872.55
  4. Step 4: Simplify right side
    37,980.13x = 1,198,706,087.12
  5. Step 5: Solve for x
    x = 1,198,706,087.12/37,980.13
  6. Step 6: Final answer
    x = 31,561.40

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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.