Home / 4,445.04-6,669.99-3,340.61

Finding the Fourth Proportional to 4,445.04, 6,669.99 and 3,340.61

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Solution

The fourth proportional to 4,445.04, 6,669.99 and 3,340.61 is: 5,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.04 : 6,669.99 = 3,340.61 : x
  2. Step 2: Convert to fraction form
    4,445.04/6,669.99 = 3,340.61/x
  3. Step 3: Cross multiply
    4,445.04x = 6,669.99 × 3,340.61
  4. Step 4: Simplify right side
    4,445.04x = 22,281,801.94
  5. Step 5: Solve for x
    x = 22,281,801.94/4,445.04
  6. Step 6: Final answer
    x = 5,012.73

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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.