Home / 11,306.08-16,963.98-4,385.44

Finding the Fourth Proportional to 11,306.08, 16,963.98 and 4,385.44

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Solution

The fourth proportional to 11,306.08, 16,963.98 and 4,385.44 is: 6,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.08 : 16,963.98 = 4,385.44 : x
  2. Step 2: Convert to fraction form
    11,306.08/16,963.98 = 4,385.44/x
  3. Step 3: Cross multiply
    11,306.08x = 16,963.98 × 4,385.44
  4. Step 4: Simplify right side
    11,306.08x = 74,394,516.45
  5. Step 5: Solve for x
    x = 74,394,516.45/11,306.08
  6. Step 6: Final answer
    x = 6,580.05

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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.