Home / 22,330.80-33,515.10-9,192.60

Finding the Fourth Proportional to 22,330.80, 33,515.10 and 9,192.60

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Solution

The fourth proportional to 22,330.80, 33,515.10 and 9,192.60 is: 13,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.80 : 33,515.10 = 9,192.60 : x
  2. Step 2: Convert to fraction form
    22,330.80/33,515.10 = 9,192.60/x
  3. Step 3: Cross multiply
    22,330.80x = 33,515.10 × 9,192.60
  4. Step 4: Simplify right side
    22,330.80x = 308,090,908.26
  5. Step 5: Solve for x
    x = 308,090,908.26/22,330.80
  6. Step 6: Final answer
    x = 13,796.68

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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.