Home / 34,249.19-47,262.00-19,138.85

Finding the Fourth Proportional to 34,249.19, 47,262.00 and 19,138.85

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Solution

The fourth proportional to 34,249.19, 47,262.00 and 19,138.85 is: 26,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249.19 : 47,262.00 = 19,138.85 : x
  2. Step 2: Convert to fraction form
    34,249.19/47,262.00 = 19,138.85/x
  3. Step 3: Cross multiply
    34,249.19x = 47,262.00 × 19,138.85
  4. Step 4: Simplify right side
    34,249.19x = 904,539,996.70
  5. Step 5: Solve for x
    x = 904,539,996.70/34,249.19
  6. Step 6: Final answer
    x = 26,410.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.