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Finding the Fourth Proportional to 4,794.96, 7,192.94 and 1,332.22

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Solution

The fourth proportional to 4,794.96, 7,192.94 and 1,332.22 is: 1,998.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,794.96 : 7,192.94 = 1,332.22 : x
  2. Step 2: Convert to fraction form
    4,794.96/7,192.94 = 1,332.22/x
  3. Step 3: Cross multiply
    4,794.96x = 7,192.94 × 1,332.22
  4. Step 4: Simplify right side
    4,794.96x = 9,582,578.53
  5. Step 5: Solve for x
    x = 9,582,578.53/4,794.96
  6. Step 6: Final answer
    x = 1,998.47

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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.