Home / 8,196.39-11,310.84-4,659.93

Finding the Fourth Proportional to 8,196.39, 11,310.84 and 4,659.93

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Solution

The fourth proportional to 8,196.39, 11,310.84 and 4,659.93 is: 6,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196.39 : 11,310.84 = 4,659.93 : x
  2. Step 2: Convert to fraction form
    8,196.39/11,310.84 = 4,659.93/x
  3. Step 3: Cross multiply
    8,196.39x = 11,310.84 × 4,659.93
  4. Step 4: Simplify right side
    8,196.39x = 52,707,722.64
  5. Step 5: Solve for x
    x = 52,707,722.64/8,196.39
  6. Step 6: Final answer
    x = 6,430.60

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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.