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Finding the Fourth Proportional to 25,834.92, 38,751.36 and 7,366.92

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Solution

The fourth proportional to 25,834.92, 38,751.36 and 7,366.92 is: 11,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,834.92 : 38,751.36 = 7,366.92 : x
  2. Step 2: Convert to fraction form
    25,834.92/38,751.36 = 7,366.92/x
  3. Step 3: Cross multiply
    25,834.92x = 38,751.36 × 7,366.92
  4. Step 4: Simplify right side
    25,834.92x = 285,478,169.01
  5. Step 5: Solve for x
    x = 285,478,169.01/25,834.92
  6. Step 6: Final answer
    x = 11,050.09

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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.