Home / 4,435.62-6,654.47-2,215.73

Finding the Fourth Proportional to 4,435.62, 6,654.47 and 2,215.73

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Solution

The fourth proportional to 4,435.62, 6,654.47 and 2,215.73 is: 3,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.62 : 6,654.47 = 2,215.73 : x
  2. Step 2: Convert to fraction form
    4,435.62/6,654.47 = 2,215.73/x
  3. Step 3: Cross multiply
    4,435.62x = 6,654.47 × 2,215.73
  4. Step 4: Simplify right side
    4,435.62x = 14,744,464.46
  5. Step 5: Solve for x
    x = 14,744,464.46/4,435.62
  6. Step 6: Final answer
    x = 3,324.10

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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.