Home / 4,447.66-6,137.70-2,458.22

Finding the Fourth Proportional to 4,447.66, 6,137.70 and 2,458.22

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Solution

The fourth proportional to 4,447.66, 6,137.70 and 2,458.22 is: 3,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.66 : 6,137.70 = 2,458.22 : x
  2. Step 2: Convert to fraction form
    4,447.66/6,137.70 = 2,458.22/x
  3. Step 3: Cross multiply
    4,447.66x = 6,137.70 × 2,458.22
  4. Step 4: Simplify right side
    4,447.66x = 15,087,816.89
  5. Step 5: Solve for x
    x = 15,087,816.89/4,447.66
  6. Step 6: Final answer
    x = 3,392.30

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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.