Home / 4,330.08-6,493.18-2,137.92

Finding the Fourth Proportional to 4,330.08, 6,493.18 and 2,137.92

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Solution

The fourth proportional to 4,330.08, 6,493.18 and 2,137.92 is: 3,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.08 : 6,493.18 = 2,137.92 : x
  2. Step 2: Convert to fraction form
    4,330.08/6,493.18 = 2,137.92/x
  3. Step 3: Cross multiply
    4,330.08x = 6,493.18 × 2,137.92
  4. Step 4: Simplify right side
    4,330.08x = 13,881,899.39
  5. Step 5: Solve for x
    x = 13,881,899.39/4,330.08
  6. Step 6: Final answer
    x = 3,205.92

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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.