Home / 38,066.89-57,077.22-19,069.43

Finding the Fourth Proportional to 38,066.89, 57,077.22 and 19,069.43

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Solution

The fourth proportional to 38,066.89, 57,077.22 and 19,069.43 is: 28,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,066.89 : 57,077.22 = 19,069.43 : x
  2. Step 2: Convert to fraction form
    38,066.89/57,077.22 = 19,069.43/x
  3. Step 3: Cross multiply
    38,066.89x = 57,077.22 × 19,069.43
  4. Step 4: Simplify right side
    38,066.89x = 1,088,430,098.73
  5. Step 5: Solve for x
    x = 1,088,430,098.73/38,066.89
  6. Step 6: Final answer
    x = 28,592.57

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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.