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Finding the Fourth Proportional to 19,408.73, 29,084.24 and 10,036.24

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Solution

The fourth proportional to 19,408.73, 29,084.24 and 10,036.24 is: 15,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408.73 : 29,084.24 = 10,036.24 : x
  2. Step 2: Convert to fraction form
    19,408.73/29,084.24 = 10,036.24/x
  3. Step 3: Cross multiply
    19,408.73x = 29,084.24 × 10,036.24
  4. Step 4: Simplify right side
    19,408.73x = 291,896,305.80
  5. Step 5: Solve for x
    x = 291,896,305.80/19,408.73
  6. Step 6: Final answer
    x = 15,039.44

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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.