Home / 17,719.46-26,579.31-4,571.95

Finding the Fourth Proportional to 17,719.46, 26,579.31 and 4,571.95

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Solution

The fourth proportional to 17,719.46, 26,579.31 and 4,571.95 is: 6,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719.46 : 26,579.31 = 4,571.95 : x
  2. Step 2: Convert to fraction form
    17,719.46/26,579.31 = 4,571.95/x
  3. Step 3: Cross multiply
    17,719.46x = 26,579.31 × 4,571.95
  4. Step 4: Simplify right side
    17,719.46x = 121,519,120.60
  5. Step 5: Solve for x
    x = 121,519,120.60/17,719.46
  6. Step 6: Final answer
    x = 6,857.95

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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.