Home / 33,108.98-49,663.84-13,123.34

Finding the Fourth Proportional to 33,108.98, 49,663.84 and 13,123.34

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Solution

The fourth proportional to 33,108.98, 49,663.84 and 13,123.34 is: 19,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,108.98 : 49,663.84 = 13,123.34 : x
  2. Step 2: Convert to fraction form
    33,108.98/49,663.84 = 13,123.34/x
  3. Step 3: Cross multiply
    33,108.98x = 49,663.84 × 13,123.34
  4. Step 4: Simplify right side
    33,108.98x = 651,755,458.03
  5. Step 5: Solve for x
    x = 651,755,458.03/33,108.98
  6. Step 6: Final answer
    x = 19,685.16

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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.