Home / 27,937.35-41,908.05-16,820.10

Finding the Fourth Proportional to 27,937.35, 41,908.05 and 16,820.10

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Solution

The fourth proportional to 27,937.35, 41,908.05 and 16,820.10 is: 25,231.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,937.35 : 41,908.05 = 16,820.10 : x
  2. Step 2: Convert to fraction form
    27,937.35/41,908.05 = 16,820.10/x
  3. Step 3: Cross multiply
    27,937.35x = 41,908.05 × 16,820.10
  4. Step 4: Simplify right side
    27,937.35x = 704,897,591.81
  5. Step 5: Solve for x
    x = 704,897,591.81/27,937.35
  6. Step 6: Final answer
    x = 25,231.37

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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.