Home / 29,390.62-44,145.60-25,958.40

Finding the Fourth Proportional to 29,390.62, 44,145.60 and 25,958.40

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Solution

The fourth proportional to 29,390.62, 44,145.60 and 25,958.40 is: 38,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390.62 : 44,145.60 = 25,958.40 : x
  2. Step 2: Convert to fraction form
    29,390.62/44,145.60 = 25,958.40/x
  3. Step 3: Cross multiply
    29,390.62x = 44,145.60 × 25,958.40
  4. Step 4: Simplify right side
    29,390.62x = 1,145,949,143.04
  5. Step 5: Solve for x
    x = 1,145,949,143.04/29,390.62
  6. Step 6: Final answer
    x = 38,990.30

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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.