Home / 7,188.91-10,799.70-6,204.76

Finding the Fourth Proportional to 7,188.91, 10,799.70 and 6,204.76

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Solution

The fourth proportional to 7,188.91, 10,799.70 and 6,204.76 is: 9,321.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188.91 : 10,799.70 = 6,204.76 : x
  2. Step 2: Convert to fraction form
    7,188.91/10,799.70 = 6,204.76/x
  3. Step 3: Cross multiply
    7,188.91x = 10,799.70 × 6,204.76
  4. Step 4: Simplify right side
    7,188.91x = 67,009,546.57
  5. Step 5: Solve for x
    x = 67,009,546.57/7,188.91
  6. Step 6: Final answer
    x = 9,321.24

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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.