Home / 6,818.91-10,228.95-2,922.39

Finding the Fourth Proportional to 6,818.91, 10,228.95 and 2,922.39

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Solution

The fourth proportional to 6,818.91, 10,228.95 and 2,922.39 is: 4,383.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.91 : 10,228.95 = 2,922.39 : x
  2. Step 2: Convert to fraction form
    6,818.91/10,228.95 = 2,922.39/x
  3. Step 3: Cross multiply
    6,818.91x = 10,228.95 × 2,922.39
  4. Step 4: Simplify right side
    6,818.91x = 29,892,981.19
  5. Step 5: Solve for x
    x = 29,892,981.19/6,818.91
  6. Step 6: Final answer
    x = 4,383.84

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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.