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Finding the Fourth Proportional to 11,192.04, 16,797.78 and 7,300.80

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Solution

The fourth proportional to 11,192.04, 16,797.78 and 7,300.80 is: 10,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.04 : 16,797.78 = 7,300.80 : x
  2. Step 2: Convert to fraction form
    11,192.04/16,797.78 = 7,300.80/x
  3. Step 3: Cross multiply
    11,192.04x = 16,797.78 × 7,300.80
  4. Step 4: Simplify right side
    11,192.04x = 122,637,232.22
  5. Step 5: Solve for x
    x = 122,637,232.22/11,192.04
  6. Step 6: Final answer
    x = 10,957.54

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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.