Home / 7,204.56-10,806.80-2,818.92

Finding the Fourth Proportional to 7,204.56, 10,806.80 and 2,818.92

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Solution

The fourth proportional to 7,204.56, 10,806.80 and 2,818.92 is: 4,228.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204.56 : 10,806.80 = 2,818.92 : x
  2. Step 2: Convert to fraction form
    7,204.56/10,806.80 = 2,818.92/x
  3. Step 3: Cross multiply
    7,204.56x = 10,806.80 × 2,818.92
  4. Step 4: Simplify right side
    7,204.56x = 30,463,504.66
  5. Step 5: Solve for x
    x = 30,463,504.66/7,204.56
  6. Step 6: Final answer
    x = 4,228.37

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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.