Home / 11,205.32-16,808.01-4,963.65

Finding the Fourth Proportional to 11,205.32, 16,808.01 and 4,963.65

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Solution

The fourth proportional to 11,205.32, 16,808.01 and 4,963.65 is: 7,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.32 : 16,808.01 = 4,963.65 : x
  2. Step 2: Convert to fraction form
    11,205.32/16,808.01 = 4,963.65/x
  3. Step 3: Cross multiply
    11,205.32x = 16,808.01 × 4,963.65
  4. Step 4: Simplify right side
    11,205.32x = 83,428,997.19
  5. Step 5: Solve for x
    x = 83,428,997.19/11,205.32
  6. Step 6: Final answer
    x = 7,445.48

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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.