Home / 5,855.01-8,079.86-3,202.47

Finding the Fourth Proportional to 5,855.01, 8,079.86 and 3,202.47

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Solution

The fourth proportional to 5,855.01, 8,079.86 and 3,202.47 is: 4,419.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.01 : 8,079.86 = 3,202.47 : x
  2. Step 2: Convert to fraction form
    5,855.01/8,079.86 = 3,202.47/x
  3. Step 3: Cross multiply
    5,855.01x = 8,079.86 × 3,202.47
  4. Step 4: Simplify right side
    5,855.01x = 25,875,493.24
  5. Step 5: Solve for x
    x = 25,875,493.24/5,855.01
  6. Step 6: Final answer
    x = 4,419.38

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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.