Home / 35,910.02-53,864.46-11,286.02

Finding the Fourth Proportional to 35,910.02, 53,864.46 and 11,286.02

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Solution

The fourth proportional to 35,910.02, 53,864.46 and 11,286.02 is: 16,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,910.02 : 53,864.46 = 11,286.02 : x
  2. Step 2: Convert to fraction form
    35,910.02/53,864.46 = 11,286.02/x
  3. Step 3: Cross multiply
    35,910.02x = 53,864.46 × 11,286.02
  4. Step 4: Simplify right side
    35,910.02x = 607,915,372.85
  5. Step 5: Solve for x
    x = 607,915,372.85/35,910.02
  6. Step 6: Final answer
    x = 16,928.85

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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.