Home / 25,905.18-38,816.25-23,414.06

Finding the Fourth Proportional to 25,905.18, 38,816.25 and 23,414.06

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Solution

The fourth proportional to 25,905.18, 38,816.25 and 23,414.06 is: 35,083.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,905.18 : 38,816.25 = 23,414.06 : x
  2. Step 2: Convert to fraction form
    25,905.18/38,816.25 = 23,414.06/x
  3. Step 3: Cross multiply
    25,905.18x = 38,816.25 × 23,414.06
  4. Step 4: Simplify right side
    25,905.18x = 908,846,015.71
  5. Step 5: Solve for x
    x = 908,846,015.71/25,905.18
  6. Step 6: Final answer
    x = 35,083.56

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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.