Home / 28,904.91-43,296.89-25,399.23

Finding the Fourth Proportional to 28,904.91, 43,296.89 and 25,399.23

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Solution

The fourth proportional to 28,904.91, 43,296.89 and 25,399.23 is: 38,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,904.91 : 43,296.89 = 25,399.23 : x
  2. Step 2: Convert to fraction form
    28,904.91/43,296.89 = 25,399.23/x
  3. Step 3: Cross multiply
    28,904.91x = 43,296.89 × 25,399.23
  4. Step 4: Simplify right side
    28,904.91x = 1,099,707,540.40
  5. Step 5: Solve for x
    x = 1,099,707,540.40/28,904.91
  6. Step 6: Final answer
    x = 38,045.70

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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.