Home / 5,462.10-8,195.22-3,272.40

Finding the Fourth Proportional to 5,462.10, 8,195.22 and 3,272.40

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Solution

The fourth proportional to 5,462.10, 8,195.22 and 3,272.40 is: 4,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.10 : 8,195.22 = 3,272.40 : x
  2. Step 2: Convert to fraction form
    5,462.10/8,195.22 = 3,272.40/x
  3. Step 3: Cross multiply
    5,462.10x = 8,195.22 × 3,272.40
  4. Step 4: Simplify right side
    5,462.10x = 26,818,037.93
  5. Step 5: Solve for x
    x = 26,818,037.93/5,462.10
  6. Step 6: Final answer
    x = 4,909.84

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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.