Home / 5,462.14-8,194.28-1,765.30

Finding the Fourth Proportional to 5,462.14, 8,194.28 and 1,765.30

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Solution

The fourth proportional to 5,462.14, 8,194.28 and 1,765.30 is: 2,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.14 : 8,194.28 = 1,765.30 : x
  2. Step 2: Convert to fraction form
    5,462.14/8,194.28 = 1,765.30/x
  3. Step 3: Cross multiply
    5,462.14x = 8,194.28 × 1,765.30
  4. Step 4: Simplify right side
    5,462.14x = 14,465,362.48
  5. Step 5: Solve for x
    x = 14,465,362.48/5,462.14
  6. Step 6: Final answer
    x = 2,648.30

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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.