Home / 19,414.36-29,122.20-5,373.22

Finding the Fourth Proportional to 19,414.36, 29,122.20 and 5,373.22

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Solution

The fourth proportional to 19,414.36, 29,122.20 and 5,373.22 is: 8,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.36 : 29,122.20 = 5,373.22 : x
  2. Step 2: Convert to fraction form
    19,414.36/29,122.20 = 5,373.22/x
  3. Step 3: Cross multiply
    19,414.36x = 29,122.20 × 5,373.22
  4. Step 4: Simplify right side
    19,414.36x = 156,479,987.48
  5. Step 5: Solve for x
    x = 156,479,987.48/19,414.36
  6. Step 6: Final answer
    x = 8,060.01

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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.