Home / 10,467.92-15,701.04-4,922.48

Finding the Fourth Proportional to 10,467.92, 15,701.04 and 4,922.48

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Solution

The fourth proportional to 10,467.92, 15,701.04 and 4,922.48 is: 7,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467.92 : 15,701.04 = 4,922.48 : x
  2. Step 2: Convert to fraction form
    10,467.92/15,701.04 = 4,922.48/x
  3. Step 3: Cross multiply
    10,467.92x = 15,701.04 × 4,922.48
  4. Step 4: Simplify right side
    10,467.92x = 77,288,055.38
  5. Step 5: Solve for x
    x = 77,288,055.38/10,467.92
  6. Step 6: Final answer
    x = 7,383.32

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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.