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Finding the Fourth Proportional to 4,445.97, 6,669.02 and 4,310.65

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Solution

The fourth proportional to 4,445.97, 6,669.02 and 4,310.65 is: 6,466.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.97 : 6,669.02 = 4,310.65 : x
  2. Step 2: Convert to fraction form
    4,445.97/6,669.02 = 4,310.65/x
  3. Step 3: Cross multiply
    4,445.97x = 6,669.02 × 4,310.65
  4. Step 4: Simplify right side
    4,445.97x = 28,747,811.06
  5. Step 5: Solve for x
    x = 28,747,811.06/4,445.97
  6. Step 6: Final answer
    x = 6,466.04

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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.