Home / 11,834.83-16,331.43-6,528.61

Finding the Fourth Proportional to 11,834.83, 16,331.43 and 6,528.61

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Solution

The fourth proportional to 11,834.83, 16,331.43 and 6,528.61 is: 9,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834.83 : 16,331.43 = 6,528.61 : x
  2. Step 2: Convert to fraction form
    11,834.83/16,331.43 = 6,528.61/x
  3. Step 3: Cross multiply
    11,834.83x = 16,331.43 × 6,528.61
  4. Step 4: Simplify right side
    11,834.83x = 106,621,537.21
  5. Step 5: Solve for x
    x = 106,621,537.21/11,834.83
  6. Step 6: Final answer
    x = 9,009.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.