Home / 17,919.54-26,877.33-4,773.06

Finding the Fourth Proportional to 17,919.54, 26,877.33 and 4,773.06

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Solution

The fourth proportional to 17,919.54, 26,877.33 and 4,773.06 is: 7,159.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,919.54 : 26,877.33 = 4,773.06 : x
  2. Step 2: Convert to fraction form
    17,919.54/26,877.33 = 4,773.06/x
  3. Step 3: Cross multiply
    17,919.54x = 26,877.33 × 4,773.06
  4. Step 4: Simplify right side
    17,919.54x = 128,287,108.73
  5. Step 5: Solve for x
    x = 128,287,108.73/17,919.54
  6. Step 6: Final answer
    x = 7,159.06

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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.