Home / 33,597.81-46,366.43-20,170.17

Finding the Fourth Proportional to 33,597.81, 46,366.43 and 20,170.17

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Solution

The fourth proportional to 33,597.81, 46,366.43 and 20,170.17 is: 27,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,597.81 : 46,366.43 = 20,170.17 : x
  2. Step 2: Convert to fraction form
    33,597.81/46,366.43 = 20,170.17/x
  3. Step 3: Cross multiply
    33,597.81x = 46,366.43 × 20,170.17
  4. Step 4: Simplify right side
    33,597.81x = 935,218,674.54
  5. Step 5: Solve for x
    x = 935,218,674.54/33,597.81
  6. Step 6: Final answer
    x = 27,835.70

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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.