Home / 5,465.88-8,201.51-3,385.32

Finding the Fourth Proportional to 5,465.88, 8,201.51 and 3,385.32

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Solution

The fourth proportional to 5,465.88, 8,201.51 and 3,385.32 is: 5,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.88 : 8,201.51 = 3,385.32 : x
  2. Step 2: Convert to fraction form
    5,465.88/8,201.51 = 3,385.32/x
  3. Step 3: Cross multiply
    5,465.88x = 8,201.51 × 3,385.32
  4. Step 4: Simplify right side
    5,465.88x = 27,764,741.53
  5. Step 5: Solve for x
    x = 27,764,741.53/5,465.88
  6. Step 6: Final answer
    x = 5,079.65

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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.