Home / 15,849.26-23,772.46-4,758.42

Finding the Fourth Proportional to 15,849.26, 23,772.46 and 4,758.42

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Solution

The fourth proportional to 15,849.26, 23,772.46 and 4,758.42 is: 7,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.26 : 23,772.46 = 4,758.42 : x
  2. Step 2: Convert to fraction form
    15,849.26/23,772.46 = 4,758.42/x
  3. Step 3: Cross multiply
    15,849.26x = 23,772.46 × 4,758.42
  4. Step 4: Simplify right side
    15,849.26x = 113,119,349.11
  5. Step 5: Solve for x
    x = 113,119,349.11/15,849.26
  6. Step 6: Final answer
    x = 7,137.20

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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.