Home / 11,166.16-16,750.56-4,923.52

Finding the Fourth Proportional to 11,166.16, 16,750.56 and 4,923.52

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Solution

The fourth proportional to 11,166.16, 16,750.56 and 4,923.52 is: 7,385.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.16 : 16,750.56 = 4,923.52 : x
  2. Step 2: Convert to fraction form
    11,166.16/16,750.56 = 4,923.52/x
  3. Step 3: Cross multiply
    11,166.16x = 16,750.56 × 4,923.52
  4. Step 4: Simplify right side
    11,166.16x = 82,471,717.17
  5. Step 5: Solve for x
    x = 82,471,717.17/11,166.16
  6. Step 6: Final answer
    x = 7,385.86

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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.