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Finding the Fourth Proportional to 15,267.10, 22,903.92 and 4,736.90

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Solution

The fourth proportional to 15,267.10, 22,903.92 and 4,736.90 is: 7,106.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,267.10 : 22,903.92 = 4,736.90 : x
  2. Step 2: Convert to fraction form
    15,267.10/22,903.92 = 4,736.90/x
  3. Step 3: Cross multiply
    15,267.10x = 22,903.92 × 4,736.90
  4. Step 4: Simplify right side
    15,267.10x = 108,493,578.65
  5. Step 5: Solve for x
    x = 108,493,578.65/15,267.10
  6. Step 6: Final answer
    x = 7,106.36

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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.