Home / 37,857.48-56,789.16-11,562.44

Finding the Fourth Proportional to 37,857.48, 56,789.16 and 11,562.44

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Solution

The fourth proportional to 37,857.48, 56,789.16 and 11,562.44 is: 17,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,857.48 : 56,789.16 = 11,562.44 : x
  2. Step 2: Convert to fraction form
    37,857.48/56,789.16 = 11,562.44/x
  3. Step 3: Cross multiply
    37,857.48x = 56,789.16 × 11,562.44
  4. Step 4: Simplify right side
    37,857.48x = 656,621,255.15
  5. Step 5: Solve for x
    x = 656,621,255.15/37,857.48
  6. Step 6: Final answer
    x = 17,344.56

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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.