Home / 15,922.71-23,888.43-4,829.76

Finding the Fourth Proportional to 15,922.71, 23,888.43 and 4,829.76

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Solution

The fourth proportional to 15,922.71, 23,888.43 and 4,829.76 is: 7,245.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,922.71 : 23,888.43 = 4,829.76 : x
  2. Step 2: Convert to fraction form
    15,922.71/23,888.43 = 4,829.76/x
  3. Step 3: Cross multiply
    15,922.71x = 23,888.43 × 4,829.76
  4. Step 4: Simplify right side
    15,922.71x = 115,375,383.68
  5. Step 5: Solve for x
    x = 115,375,383.68/15,922.71
  6. Step 6: Final answer
    x = 7,245.96

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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.