Home / 6,816.06-9,402.98-4,425.84

Finding the Fourth Proportional to 6,816.06, 9,402.98 and 4,425.84

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Solution

The fourth proportional to 6,816.06, 9,402.98 and 4,425.84 is: 6,105.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.06 : 9,402.98 = 4,425.84 : x
  2. Step 2: Convert to fraction form
    6,816.06/9,402.98 = 4,425.84/x
  3. Step 3: Cross multiply
    6,816.06x = 9,402.98 × 4,425.84
  4. Step 4: Simplify right side
    6,816.06x = 41,616,062.87
  5. Step 5: Solve for x
    x = 41,616,062.87/6,816.06
  6. Step 6: Final answer
    x = 6,105.59

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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.