Home / 4,418.34-6,627.50-2,076.88

Finding the Fourth Proportional to 4,418.34, 6,627.50 and 2,076.88

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Solution

The fourth proportional to 4,418.34, 6,627.50 and 2,076.88 is: 3,115.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.34 : 6,627.50 = 2,076.88 : x
  2. Step 2: Convert to fraction form
    4,418.34/6,627.50 = 2,076.88/x
  3. Step 3: Cross multiply
    4,418.34x = 6,627.50 × 2,076.88
  4. Step 4: Simplify right side
    4,418.34x = 13,764,522.20
  5. Step 5: Solve for x
    x = 13,764,522.20/4,418.34
  6. Step 6: Final answer
    x = 3,115.32

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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.