Home / 37,317.44-55,965.77-12,359.44

Finding the Fourth Proportional to 37,317.44, 55,965.77 and 12,359.44

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Solution

The fourth proportional to 37,317.44, 55,965.77 and 12,359.44 is: 18,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,317.44 : 55,965.77 = 12,359.44 : x
  2. Step 2: Convert to fraction form
    37,317.44/55,965.77 = 12,359.44/x
  3. Step 3: Cross multiply
    37,317.44x = 55,965.77 × 12,359.44
  4. Step 4: Simplify right side
    37,317.44x = 691,705,576.37
  5. Step 5: Solve for x
    x = 691,705,576.37/37,317.44
  6. Step 6: Final answer
    x = 18,535.72

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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.