Home / 38,016.70-57,008.64-14,626.78

Finding the Fourth Proportional to 38,016.70, 57,008.64 and 14,626.78

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Solution

The fourth proportional to 38,016.70, 57,008.64 and 14,626.78 is: 21,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016.70 : 57,008.64 = 14,626.78 : x
  2. Step 2: Convert to fraction form
    38,016.70/57,008.64 = 14,626.78/x
  3. Step 3: Cross multiply
    38,016.70x = 57,008.64 × 14,626.78
  4. Step 4: Simplify right side
    38,016.70x = 833,852,835.38
  5. Step 5: Solve for x
    x = 833,852,835.38/38,016.70
  6. Step 6: Final answer
    x = 21,933.86

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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.