Home / 15,902-23,845.24-4,806.56

Finding the Fourth Proportional to 15,902, 23,845.24 and 4,806.56

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Solution

The fourth proportional to 15,902, 23,845.24 and 4,806.56 is: 7,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,902 : 23,845.24 = 4,806.56 : x
  2. Step 2: Convert to fraction form
    15,902/23,845.24 = 4,806.56/x
  3. Step 3: Cross multiply
    15,902x = 23,845.24 × 4,806.56
  4. Step 4: Simplify right side
    15,902x = 114,613,576.77
  5. Step 5: Solve for x
    x = 114,613,576.77/15,902
  6. Step 6: Final answer
    x = 7,207.49

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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.