Home / 19,923.25-29,897.49-18,052.95

Finding the Fourth Proportional to 19,923.25, 29,897.49 and 18,052.95

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Solution

The fourth proportional to 19,923.25, 29,897.49 and 18,052.95 is: 27,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,923.25 : 29,897.49 = 18,052.95 : x
  2. Step 2: Convert to fraction form
    19,923.25/29,897.49 = 18,052.95/x
  3. Step 3: Cross multiply
    19,923.25x = 29,897.49 × 18,052.95
  4. Step 4: Simplify right side
    19,923.25x = 539,737,892.10
  5. Step 5: Solve for x
    x = 539,737,892.10/19,923.25
  6. Step 6: Final answer
    x = 27,090.86

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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.