Home / 33,212.67-45,836.18-19,066.42

Finding the Fourth Proportional to 33,212.67, 45,836.18 and 19,066.42

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Solution

The fourth proportional to 33,212.67, 45,836.18 and 19,066.42 is: 26,313.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212.67 : 45,836.18 = 19,066.42 : x
  2. Step 2: Convert to fraction form
    33,212.67/45,836.18 = 19,066.42/x
  3. Step 3: Cross multiply
    33,212.67x = 45,836.18 × 19,066.42
  4. Step 4: Simplify right side
    33,212.67x = 873,931,859.08
  5. Step 5: Solve for x
    x = 873,931,859.08/33,212.67
  6. Step 6: Final answer
    x = 26,313.21

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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.