Home / 5,051.52-6,971.78-3,193.92

Finding the Fourth Proportional to 5,051.52, 6,971.78 and 3,193.92

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Solution

The fourth proportional to 5,051.52, 6,971.78 and 3,193.92 is: 4,408.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.52 : 6,971.78 = 3,193.92 : x
  2. Step 2: Convert to fraction form
    5,051.52/6,971.78 = 3,193.92/x
  3. Step 3: Cross multiply
    5,051.52x = 6,971.78 × 3,193.92
  4. Step 4: Simplify right side
    5,051.52x = 22,267,307.58
  5. Step 5: Solve for x
    x = 22,267,307.58/5,051.52
  6. Step 6: Final answer
    x = 4,408.04

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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.