Home / 4,451.10-6,669.45-2,804.70

Finding the Fourth Proportional to 4,451.10, 6,669.45 and 2,804.70

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Solution

The fourth proportional to 4,451.10, 6,669.45 and 2,804.70 is: 4,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.10 : 6,669.45 = 2,804.70 : x
  2. Step 2: Convert to fraction form
    4,451.10/6,669.45 = 2,804.70/x
  3. Step 3: Cross multiply
    4,451.10x = 6,669.45 × 2,804.70
  4. Step 4: Simplify right side
    4,451.10x = 18,705,806.42
  5. Step 5: Solve for x
    x = 18,705,806.42/4,451.10
  6. Step 6: Final answer
    x = 4,202.51

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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.