Home / 5,567.09-7,682.58-3,049.20

Finding the Fourth Proportional to 5,567.09, 7,682.58 and 3,049.20

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Solution

The fourth proportional to 5,567.09, 7,682.58 and 3,049.20 is: 4,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.09 : 7,682.58 = 3,049.20 : x
  2. Step 2: Convert to fraction form
    5,567.09/7,682.58 = 3,049.20/x
  3. Step 3: Cross multiply
    5,567.09x = 7,682.58 × 3,049.20
  4. Step 4: Simplify right side
    5,567.09x = 23,425,722.94
  5. Step 5: Solve for x
    x = 23,425,722.94/5,567.09
  6. Step 6: Final answer
    x = 4,207.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.