Home / 37,974.60-56,962.80-11,679.58

Finding the Fourth Proportional to 37,974.60, 56,962.80 and 11,679.58

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Solution

The fourth proportional to 37,974.60, 56,962.80 and 11,679.58 is: 17,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,974.60 : 56,962.80 = 11,679.58 : x
  2. Step 2: Convert to fraction form
    37,974.60/56,962.80 = 11,679.58/x
  3. Step 3: Cross multiply
    37,974.60x = 56,962.80 × 11,679.58
  4. Step 4: Simplify right side
    37,974.60x = 665,301,579.62
  5. Step 5: Solve for x
    x = 665,301,579.62/37,974.60
  6. Step 6: Final answer
    x = 17,519.65

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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.