Home / 6,723.64-10,085.46-2,107

Finding the Fourth Proportional to 6,723.64, 10,085.46 and 2,107

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Solution

The fourth proportional to 6,723.64, 10,085.46 and 2,107 is: 3,160.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.64 : 10,085.46 = 2,107 : x
  2. Step 2: Convert to fraction form
    6,723.64/10,085.46 = 2,107/x
  3. Step 3: Cross multiply
    6,723.64x = 10,085.46 × 2,107
  4. Step 4: Simplify right side
    6,723.64x = 21,250,064.22
  5. Step 5: Solve for x
    x = 21,250,064.22/6,723.64
  6. Step 6: Final answer
    x = 3,160.50

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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.