Home / 4,445.44-6,660.86-1,522.15

Finding the Fourth Proportional to 4,445.44, 6,660.86 and 1,522.15

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Solution

The fourth proportional to 4,445.44, 6,660.86 and 1,522.15 is: 2,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.44 : 6,660.86 = 1,522.15 : x
  2. Step 2: Convert to fraction form
    4,445.44/6,660.86 = 1,522.15/x
  3. Step 3: Cross multiply
    4,445.44x = 6,660.86 × 1,522.15
  4. Step 4: Simplify right side
    4,445.44x = 10,138,828.05
  5. Step 5: Solve for x
    x = 10,138,828.05/4,445.44
  6. Step 6: Final answer
    x = 2,280.73

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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.