Home / 22,955.26-34,454.49-11,276.86

Finding the Fourth Proportional to 22,955.26, 34,454.49 and 11,276.86

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Solution

The fourth proportional to 22,955.26, 34,454.49 and 11,276.86 is: 16,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,955.26 : 34,454.49 = 11,276.86 : x
  2. Step 2: Convert to fraction form
    22,955.26/34,454.49 = 11,276.86/x
  3. Step 3: Cross multiply
    22,955.26x = 34,454.49 × 11,276.86
  4. Step 4: Simplify right side
    22,955.26x = 388,538,460.10
  5. Step 5: Solve for x
    x = 388,538,460.10/22,955.26
  6. Step 6: Final answer
    x = 16,925.90

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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.