Home / 33,269.04-45,910.80-18,161.46

Finding the Fourth Proportional to 33,269.04, 45,910.80 and 18,161.46

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Solution

The fourth proportional to 33,269.04, 45,910.80 and 18,161.46 is: 25,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,269.04 : 45,910.80 = 18,161.46 : x
  2. Step 2: Convert to fraction form
    33,269.04/45,910.80 = 18,161.46/x
  3. Step 3: Cross multiply
    33,269.04x = 45,910.80 × 18,161.46
  4. Step 4: Simplify right side
    33,269.04x = 833,807,157.77
  5. Step 5: Solve for x
    x = 833,807,157.77/33,269.04
  6. Step 6: Final answer
    x = 25,062.56

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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.