Home / 4,418.84-6,627.34-2,195.39

Finding the Fourth Proportional to 4,418.84, 6,627.34 and 2,195.39

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Solution

The fourth proportional to 4,418.84, 6,627.34 and 2,195.39 is: 3,292.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.84 : 6,627.34 = 2,195.39 : x
  2. Step 2: Convert to fraction form
    4,418.84/6,627.34 = 2,195.39/x
  3. Step 3: Cross multiply
    4,418.84x = 6,627.34 × 2,195.39
  4. Step 4: Simplify right side
    4,418.84x = 14,549,595.96
  5. Step 5: Solve for x
    x = 14,549,595.96/4,418.84
  6. Step 6: Final answer
    x = 3,292.63

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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.