Home / 7,623.06-11,434.59-6,247.68

Finding the Fourth Proportional to 7,623.06, 11,434.59 and 6,247.68

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Solution

The fourth proportional to 7,623.06, 11,434.59 and 6,247.68 is: 9,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.06 : 11,434.59 = 6,247.68 : x
  2. Step 2: Convert to fraction form
    7,623.06/11,434.59 = 6,247.68/x
  3. Step 3: Cross multiply
    7,623.06x = 11,434.59 × 6,247.68
  4. Step 4: Simplify right side
    7,623.06x = 71,439,659.25
  5. Step 5: Solve for x
    x = 71,439,659.25/7,623.06
  6. Step 6: Final answer
    x = 9,371.52

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Similar ratio
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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.