Home / 11,079.18-16,622.82-4,506.84

Finding the Fourth Proportional to 11,079.18, 16,622.82 and 4,506.84

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Solution

The fourth proportional to 11,079.18, 16,622.82 and 4,506.84 is: 6,761.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079.18 : 16,622.82 = 4,506.84 : x
  2. Step 2: Convert to fraction form
    11,079.18/16,622.82 = 4,506.84/x
  3. Step 3: Cross multiply
    11,079.18x = 16,622.82 × 4,506.84
  4. Step 4: Simplify right side
    11,079.18x = 74,916,390.09
  5. Step 5: Solve for x
    x = 74,916,390.09/11,079.18
  6. Step 6: Final answer
    x = 6,761.91

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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.