Home / 5,462.82-8,193.99-1,567.20

Finding the Fourth Proportional to 5,462.82, 8,193.99 and 1,567.20

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Solution

The fourth proportional to 5,462.82, 8,193.99 and 1,567.20 is: 2,350.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.82 : 8,193.99 = 1,567.20 : x
  2. Step 2: Convert to fraction form
    5,462.82/8,193.99 = 1,567.20/x
  3. Step 3: Cross multiply
    5,462.82x = 8,193.99 × 1,567.20
  4. Step 4: Simplify right side
    5,462.82x = 12,841,621.13
  5. Step 5: Solve for x
    x = 12,841,621.13/5,462.82
  6. Step 6: Final answer
    x = 2,350.73

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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.