Home / 27,744.47-41,575.48-16,638.16

Finding the Fourth Proportional to 27,744.47, 41,575.48 and 16,638.16

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Solution

The fourth proportional to 27,744.47, 41,575.48 and 16,638.16 is: 24,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,744.47 : 41,575.48 = 16,638.16 : x
  2. Step 2: Convert to fraction form
    27,744.47/41,575.48 = 16,638.16/x
  3. Step 3: Cross multiply
    27,744.47x = 41,575.48 × 16,638.16
  4. Step 4: Simplify right side
    27,744.47x = 691,739,420.74
  5. Step 5: Solve for x
    x = 691,739,420.74/27,744.47
  6. Step 6: Final answer
    x = 24,932.51

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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.