Home / 11,089.85-16,630.70-4,512.47

Finding the Fourth Proportional to 11,089.85, 16,630.70 and 4,512.47

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Solution

The fourth proportional to 11,089.85, 16,630.70 and 4,512.47 is: 6,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.85 : 16,630.70 = 4,512.47 : x
  2. Step 2: Convert to fraction form
    11,089.85/16,630.70 = 4,512.47/x
  3. Step 3: Cross multiply
    11,089.85x = 16,630.70 × 4,512.47
  4. Step 4: Simplify right side
    11,089.85x = 75,045,429.11
  5. Step 5: Solve for x
    x = 75,045,429.11/11,089.85
  6. Step 6: Final answer
    x = 6,767.04

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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.