Home / 38,188.40-57,214.82-15,952.84

Finding the Fourth Proportional to 38,188.40, 57,214.82 and 15,952.84

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Solution

The fourth proportional to 38,188.40, 57,214.82 and 15,952.84 is: 23,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,188.40 : 57,214.82 = 15,952.84 : x
  2. Step 2: Convert to fraction form
    38,188.40/57,214.82 = 15,952.84/x
  3. Step 3: Cross multiply
    38,188.40x = 57,214.82 × 15,952.84
  4. Step 4: Simplify right side
    38,188.40x = 912,738,869.09
  5. Step 5: Solve for x
    x = 912,738,869.09/38,188.40
  6. Step 6: Final answer
    x = 23,900.95

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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.