Home / 15,887.31-23,834.39-4,793.07

Finding the Fourth Proportional to 15,887.31, 23,834.39 and 4,793.07

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Solution

The fourth proportional to 15,887.31, 23,834.39 and 4,793.07 is: 7,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,887.31 : 23,834.39 = 4,793.07 : x
  2. Step 2: Convert to fraction form
    15,887.31/23,834.39 = 4,793.07/x
  3. Step 3: Cross multiply
    15,887.31x = 23,834.39 × 4,793.07
  4. Step 4: Simplify right side
    15,887.31x = 114,239,965.09
  5. Step 5: Solve for x
    x = 114,239,965.09/15,887.31
  6. Step 6: Final answer
    x = 7,190.64

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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.