Home / 13,092.24-19,622.76-9,122.01

Finding the Fourth Proportional to 13,092.24, 19,622.76 and 9,122.01

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Solution

The fourth proportional to 13,092.24, 19,622.76 and 9,122.01 is: 13,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.24 : 19,622.76 = 9,122.01 : x
  2. Step 2: Convert to fraction form
    13,092.24/19,622.76 = 9,122.01/x
  3. Step 3: Cross multiply
    13,092.24x = 19,622.76 × 9,122.01
  4. Step 4: Simplify right side
    13,092.24x = 178,998,939.36
  5. Step 5: Solve for x
    x = 178,998,939.36/13,092.24
  6. Step 6: Final answer
    x = 13,672.14

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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.