Home / 33,269.99-45,911.85-18,162.07

Finding the Fourth Proportional to 33,269.99, 45,911.85 and 18,162.07

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Solution

The fourth proportional to 33,269.99, 45,911.85 and 18,162.07 is: 25,063.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,269.99 : 45,911.85 = 18,162.07 : x
  2. Step 2: Convert to fraction form
    33,269.99/45,911.85 = 18,162.07/x
  3. Step 3: Cross multiply
    33,269.99x = 45,911.85 × 18,162.07
  4. Step 4: Simplify right side
    33,269.99x = 833,854,278.93
  5. Step 5: Solve for x
    x = 833,854,278.93/33,269.99
  6. Step 6: Final answer
    x = 25,063.26

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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.