Home / 33,314.11-45,972.69-18,206.80

Finding the Fourth Proportional to 33,314.11, 45,972.69 and 18,206.80

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Solution

The fourth proportional to 33,314.11, 45,972.69 and 18,206.80 is: 25,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,314.11 : 45,972.69 = 18,206.80 : x
  2. Step 2: Convert to fraction form
    33,314.11/45,972.69 = 18,206.80/x
  3. Step 3: Cross multiply
    33,314.11x = 45,972.69 × 18,206.80
  4. Step 4: Simplify right side
    33,314.11x = 837,015,572.29
  5. Step 5: Solve for x
    x = 837,015,572.29/33,314.11
  6. Step 6: Final answer
    x = 25,124.96

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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.