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Finding the Fourth Proportional to 7,194.92, 10,792.54 and 3,730.28

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Solution

The fourth proportional to 7,194.92, 10,792.54 and 3,730.28 is: 5,595.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.92 : 10,792.54 = 3,730.28 : x
  2. Step 2: Convert to fraction form
    7,194.92/10,792.54 = 3,730.28/x
  3. Step 3: Cross multiply
    7,194.92x = 10,792.54 × 3,730.28
  4. Step 4: Simplify right side
    7,194.92x = 40,259,196.11
  5. Step 5: Solve for x
    x = 40,259,196.11/7,194.92
  6. Step 6: Final answer
    x = 5,595.50

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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.