Home / 11,203.42-16,803.09-3,304.30

Finding the Fourth Proportional to 11,203.42, 16,803.09 and 3,304.30

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Solution

The fourth proportional to 11,203.42, 16,803.09 and 3,304.30 is: 4,955.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.42 : 16,803.09 = 3,304.30 : x
  2. Step 2: Convert to fraction form
    11,203.42/16,803.09 = 3,304.30/x
  3. Step 3: Cross multiply
    11,203.42x = 16,803.09 × 3,304.30
  4. Step 4: Simplify right side
    11,203.42x = 55,522,450.29
  5. Step 5: Solve for x
    x = 55,522,450.29/11,203.42
  6. Step 6: Final answer
    x = 4,955.85

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1.5x scale

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.