Home / 6,465.45-8,922.34-3,670.95

Finding the Fourth Proportional to 6,465.45, 8,922.34 and 3,670.95

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Solution

The fourth proportional to 6,465.45, 8,922.34 and 3,670.95 is: 5,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465.45 : 8,922.34 = 3,670.95 : x
  2. Step 2: Convert to fraction form
    6,465.45/8,922.34 = 3,670.95/x
  3. Step 3: Cross multiply
    6,465.45x = 8,922.34 × 3,670.95
  4. Step 4: Simplify right side
    6,465.45x = 32,753,467.97
  5. Step 5: Solve for x
    x = 32,753,467.97/6,465.45
  6. Step 6: Final answer
    x = 5,065.92

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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.