Home / 17,272.27-25,908.90-4,792.42

Finding the Fourth Proportional to 17,272.27, 25,908.90 and 4,792.42

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Solution

The fourth proportional to 17,272.27, 25,908.90 and 4,792.42 is: 7,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272.27 : 25,908.90 = 4,792.42 : x
  2. Step 2: Convert to fraction form
    17,272.27/25,908.90 = 4,792.42/x
  3. Step 3: Cross multiply
    17,272.27x = 25,908.90 × 4,792.42
  4. Step 4: Simplify right side
    17,272.27x = 124,166,330.54
  5. Step 5: Solve for x
    x = 124,166,330.54/17,272.27
  6. Step 6: Final answer
    x = 7,188.77

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1.5x scale

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.