Home / 4,447.97-6,138.10-2,458.50

Finding the Fourth Proportional to 4,447.97, 6,138.10 and 2,458.50

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Solution

The fourth proportional to 4,447.97, 6,138.10 and 2,458.50 is: 3,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.97 : 6,138.10 = 2,458.50 : x
  2. Step 2: Convert to fraction form
    4,447.97/6,138.10 = 2,458.50/x
  3. Step 3: Cross multiply
    4,447.97x = 6,138.10 × 2,458.50
  4. Step 4: Simplify right side
    4,447.97x = 15,090,518.85
  5. Step 5: Solve for x
    x = 15,090,518.85/4,447.97
  6. Step 6: Final answer
    x = 3,392.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.