Home / 4,238.72-6,352.32-1,924.80

Finding the Fourth Proportional to 4,238.72, 6,352.32 and 1,924.80

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Solution

The fourth proportional to 4,238.72, 6,352.32 and 1,924.80 is: 2,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.72 : 6,352.32 = 1,924.80 : x
  2. Step 2: Convert to fraction form
    4,238.72/6,352.32 = 1,924.80/x
  3. Step 3: Cross multiply
    4,238.72x = 6,352.32 × 1,924.80
  4. Step 4: Simplify right side
    4,238.72x = 12,226,945.54
  5. Step 5: Solve for x
    x = 12,226,945.54/4,238.72
  6. Step 6: Final answer
    x = 2,884.58

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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.