Home / 11,159.18-16,738.26-4,917.52

Finding the Fourth Proportional to 11,159.18, 16,738.26 and 4,917.52

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Solution

The fourth proportional to 11,159.18, 16,738.26 and 4,917.52 is: 7,376.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159.18 : 16,738.26 = 4,917.52 : x
  2. Step 2: Convert to fraction form
    11,159.18/16,738.26 = 4,917.52/x
  3. Step 3: Cross multiply
    11,159.18x = 16,738.26 × 4,917.52
  4. Step 4: Simplify right side
    11,159.18x = 82,310,728.32
  5. Step 5: Solve for x
    x = 82,310,728.32/11,159.18
  6. Step 6: Final answer
    x = 7,376.06

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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.