Home / 28,837.94-39,795.57-16,263.86

Finding the Fourth Proportional to 28,837.94, 39,795.57 and 16,263.86

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Solution

The fourth proportional to 28,837.94, 39,795.57 and 16,263.86 is: 22,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,837.94 : 39,795.57 = 16,263.86 : x
  2. Step 2: Convert to fraction form
    28,837.94/39,795.57 = 16,263.86/x
  3. Step 3: Cross multiply
    28,837.94x = 39,795.57 × 16,263.86
  4. Step 4: Simplify right side
    28,837.94x = 647,229,579.10
  5. Step 5: Solve for x
    x = 647,229,579.10/28,837.94
  6. Step 6: Final answer
    x = 22,443.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.