Home / 22,497.30-33,701.40-19,727.10

Finding the Fourth Proportional to 22,497.30, 33,701.40 and 19,727.10

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Solution

The fourth proportional to 22,497.30, 33,701.40 and 19,727.10 is: 29,551.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,497.30 : 33,701.40 = 19,727.10 : x
  2. Step 2: Convert to fraction form
    22,497.30/33,701.40 = 19,727.10/x
  3. Step 3: Cross multiply
    22,497.30x = 33,701.40 × 19,727.10
  4. Step 4: Simplify right side
    22,497.30x = 664,830,887.94
  5. Step 5: Solve for x
    x = 664,830,887.94/22,497.30
  6. Step 6: Final answer
    x = 29,551.59

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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.