Home / 11,941.16-17,911.78-4,150.04

Finding the Fourth Proportional to 11,941.16, 17,911.78 and 4,150.04

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Solution

The fourth proportional to 11,941.16, 17,911.78 and 4,150.04 is: 6,225.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941.16 : 17,911.78 = 4,150.04 : x
  2. Step 2: Convert to fraction form
    11,941.16/17,911.78 = 4,150.04/x
  3. Step 3: Cross multiply
    11,941.16x = 17,911.78 × 4,150.04
  4. Step 4: Simplify right side
    11,941.16x = 74,334,603.47
  5. Step 5: Solve for x
    x = 74,334,603.47/11,941.16
  6. Step 6: Final answer
    x = 6,225.07

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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.