Home / 6,447.43-9,671.94-2,498.75

Finding the Fourth Proportional to 6,447.43, 9,671.94 and 2,498.75

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Solution

The fourth proportional to 6,447.43, 9,671.94 and 2,498.75 is: 3,748.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447.43 : 9,671.94 = 2,498.75 : x
  2. Step 2: Convert to fraction form
    6,447.43/9,671.94 = 2,498.75/x
  3. Step 3: Cross multiply
    6,447.43x = 9,671.94 × 2,498.75
  4. Step 4: Simplify right side
    6,447.43x = 24,167,802.39
  5. Step 5: Solve for x
    x = 24,167,802.39/6,447.43
  6. Step 6: Final answer
    x = 3,748.44

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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.