Home / 37,716.92-56,575.53-11,421.89

Finding the Fourth Proportional to 37,716.92, 56,575.53 and 11,421.89

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Solution

The fourth proportional to 37,716.92, 56,575.53 and 11,421.89 is: 17,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.92 : 56,575.53 = 11,421.89 : x
  2. Step 2: Convert to fraction form
    37,716.92/56,575.53 = 11,421.89/x
  3. Step 3: Cross multiply
    37,716.92x = 56,575.53 × 11,421.89
  4. Step 4: Simplify right side
    37,716.92x = 646,199,480.35
  5. Step 5: Solve for x
    x = 646,199,480.35/37,716.92
  6. Step 6: Final answer
    x = 17,132.88

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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.