Home / 40,284.26-60,426.41-15,318.54

Finding the Fourth Proportional to 40,284.26, 60,426.41 and 15,318.54

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Solution

The fourth proportional to 40,284.26, 60,426.41 and 15,318.54 is: 22,977.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284.26 : 60,426.41 = 15,318.54 : x
  2. Step 2: Convert to fraction form
    40,284.26/60,426.41 = 15,318.54/x
  3. Step 3: Cross multiply
    40,284.26x = 60,426.41 × 15,318.54
  4. Step 4: Simplify right side
    40,284.26x = 925,644,302.05
  5. Step 5: Solve for x
    x = 925,644,302.05/40,284.26
  6. Step 6: Final answer
    x = 22,977.82

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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.