Home / 5,691.80-8,537.63-2,404.42

Finding the Fourth Proportional to 5,691.80, 8,537.63 and 2,404.42

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Solution

The fourth proportional to 5,691.80, 8,537.63 and 2,404.42 is: 3,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691.80 : 8,537.63 = 2,404.42 : x
  2. Step 2: Convert to fraction form
    5,691.80/8,537.63 = 2,404.42/x
  3. Step 3: Cross multiply
    5,691.80x = 8,537.63 × 2,404.42
  4. Step 4: Simplify right side
    5,691.80x = 20,528,014.96
  5. Step 5: Solve for x
    x = 20,528,014.96/5,691.80
  6. Step 6: Final answer
    x = 3,606.59

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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.