Home / 38,343.42-57,488.45-16,984.54

Finding the Fourth Proportional to 38,343.42, 57,488.45 and 16,984.54

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Solution

The fourth proportional to 38,343.42, 57,488.45 and 16,984.54 is: 25,464.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,343.42 : 57,488.45 = 16,984.54 : x
  2. Step 2: Convert to fraction form
    38,343.42/57,488.45 = 16,984.54/x
  3. Step 3: Cross multiply
    38,343.42x = 57,488.45 × 16,984.54
  4. Step 4: Simplify right side
    38,343.42x = 976,414,713.61
  5. Step 5: Solve for x
    x = 976,414,713.61/38,343.42
  6. Step 6: Final answer
    x = 25,464.99

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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.