Home / 37,251.12-55,853.32-13,858.32

Finding the Fourth Proportional to 37,251.12, 55,853.32 and 13,858.32

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Solution

The fourth proportional to 37,251.12, 55,853.32 and 13,858.32 is: 20,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,251.12 : 55,853.32 = 13,858.32 : x
  2. Step 2: Convert to fraction form
    37,251.12/55,853.32 = 13,858.32/x
  3. Step 3: Cross multiply
    37,251.12x = 55,853.32 × 13,858.32
  4. Step 4: Simplify right side
    37,251.12x = 774,033,181.62
  5. Step 5: Solve for x
    x = 774,033,181.62/37,251.12
  6. Step 6: Final answer
    x = 20,778.79

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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.