Home / 5,069.58-7,604.40-2,149.92

Finding the Fourth Proportional to 5,069.58, 7,604.40 and 2,149.92

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Solution

The fourth proportional to 5,069.58, 7,604.40 and 2,149.92 is: 3,224.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069.58 : 7,604.40 = 2,149.92 : x
  2. Step 2: Convert to fraction form
    5,069.58/7,604.40 = 2,149.92/x
  3. Step 3: Cross multiply
    5,069.58x = 7,604.40 × 2,149.92
  4. Step 4: Simplify right side
    5,069.58x = 16,348,851.65
  5. Step 5: Solve for x
    x = 16,348,851.65/5,069.58
  6. Step 6: Final answer
    x = 3,224.89

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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.