Home / 15,961.05-23,941.71-4,867.56

Finding the Fourth Proportional to 15,961.05, 23,941.71 and 4,867.56

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Solution

The fourth proportional to 15,961.05, 23,941.71 and 4,867.56 is: 7,301.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961.05 : 23,941.71 = 4,867.56 : x
  2. Step 2: Convert to fraction form
    15,961.05/23,941.71 = 4,867.56/x
  3. Step 3: Cross multiply
    15,961.05x = 23,941.71 × 4,867.56
  4. Step 4: Simplify right side
    15,961.05x = 116,537,709.93
  5. Step 5: Solve for x
    x = 116,537,709.93/15,961.05
  6. Step 6: Final answer
    x = 7,301.38

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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.