Home / 33,092.45-49,638.56-13,370.77

Finding the Fourth Proportional to 33,092.45, 49,638.56 and 13,370.77

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Solution

The fourth proportional to 33,092.45, 49,638.56 and 13,370.77 is: 20,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.45 : 49,638.56 = 13,370.77 : x
  2. Step 2: Convert to fraction form
    33,092.45/49,638.56 = 13,370.77/x
  3. Step 3: Cross multiply
    33,092.45x = 49,638.56 × 13,370.77
  4. Step 4: Simplify right side
    33,092.45x = 663,705,520.70
  5. Step 5: Solve for x
    x = 663,705,520.70/33,092.45
  6. Step 6: Final answer
    x = 20,056.10

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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.