Home / 11,162.70-16,733.25-4,140.72

Finding the Fourth Proportional to 11,162.70, 16,733.25 and 4,140.72

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Solution

The fourth proportional to 11,162.70, 16,733.25 and 4,140.72 is: 6,207.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,162.70 : 16,733.25 = 4,140.72 : x
  2. Step 2: Convert to fraction form
    11,162.70/16,733.25 = 4,140.72/x
  3. Step 3: Cross multiply
    11,162.70x = 16,733.25 × 4,140.72
  4. Step 4: Simplify right side
    11,162.70x = 69,287,702.94
  5. Step 5: Solve for x
    x = 69,287,702.94/11,162.70
  6. Step 6: Final answer
    x = 6,207.07

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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.