Home / 22,035.09-33,019.82-12,177.19

Finding the Fourth Proportional to 22,035.09, 33,019.82 and 12,177.19

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Solution

The fourth proportional to 22,035.09, 33,019.82 and 12,177.19 is: 18,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.09 : 33,019.82 = 12,177.19 : x
  2. Step 2: Convert to fraction form
    22,035.09/33,019.82 = 12,177.19/x
  3. Step 3: Cross multiply
    22,035.09x = 33,019.82 × 12,177.19
  4. Step 4: Simplify right side
    22,035.09x = 402,088,621.91
  5. Step 5: Solve for x
    x = 402,088,621.91/22,035.09
  6. Step 6: Final answer
    x = 18,247.65

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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.