Home / 8,110.29-11,191.86-4,573.83

Finding the Fourth Proportional to 8,110.29, 11,191.86 and 4,573.83

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Solution

The fourth proportional to 8,110.29, 11,191.86 and 4,573.83 is: 6,311.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.29 : 11,191.86 = 4,573.83 : x
  2. Step 2: Convert to fraction form
    8,110.29/11,191.86 = 4,573.83/x
  3. Step 3: Cross multiply
    8,110.29x = 11,191.86 × 4,573.83
  4. Step 4: Simplify right side
    8,110.29x = 51,189,665.02
  5. Step 5: Solve for x
    x = 51,189,665.02/8,110.29
  6. Step 6: Final answer
    x = 6,311.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.