Home / 15,576.97-23,369.18-5,047

Finding the Fourth Proportional to 15,576.97, 23,369.18 and 5,047

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Solution

The fourth proportional to 15,576.97, 23,369.18 and 5,047 is: 7,571.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,576.97 : 23,369.18 = 5,047 : x
  2. Step 2: Convert to fraction form
    15,576.97/23,369.18 = 5,047/x
  3. Step 3: Cross multiply
    15,576.97x = 23,369.18 × 5,047
  4. Step 4: Simplify right side
    15,576.97x = 117,944,251.46
  5. Step 5: Solve for x
    x = 117,944,251.46/15,576.97
  6. Step 6: Final answer
    x = 7,571.71

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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.