Home / 11,941.93-17,911.68-4,925.76

Finding the Fourth Proportional to 11,941.93, 17,911.68 and 4,925.76

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Solution

The fourth proportional to 11,941.93, 17,911.68 and 4,925.76 is: 7,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941.93 : 17,911.68 = 4,925.76 : x
  2. Step 2: Convert to fraction form
    11,941.93/17,911.68 = 4,925.76/x
  3. Step 3: Cross multiply
    11,941.93x = 17,911.68 × 4,925.76
  4. Step 4: Simplify right side
    11,941.93x = 88,228,679.70
  5. Step 5: Solve for x
    x = 88,228,679.70/11,941.93
  6. Step 6: Final answer
    x = 7,388.14

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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.