Home / 49,239.88-73,853.34-13,703.56

Finding the Fourth Proportional to 49,239.88, 73,853.34 and 13,703.56

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Solution

The fourth proportional to 49,239.88, 73,853.34 and 13,703.56 is: 20,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,239.88 : 73,853.34 = 13,703.56 : x
  2. Step 2: Convert to fraction form
    49,239.88/73,853.34 = 13,703.56/x
  3. Step 3: Cross multiply
    49,239.88x = 73,853.34 × 13,703.56
  4. Step 4: Simplify right side
    49,239.88x = 1,012,053,675.89
  5. Step 5: Solve for x
    x = 1,012,053,675.89/49,239.88
  6. Step 6: Final answer
    x = 20,553.54

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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.