Home / 7,206.19-10,800.66-4,708.57

Finding the Fourth Proportional to 7,206.19, 10,800.66 and 4,708.57

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Solution

The fourth proportional to 7,206.19, 10,800.66 and 4,708.57 is: 7,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.19 : 10,800.66 = 4,708.57 : x
  2. Step 2: Convert to fraction form
    7,206.19/10,800.66 = 4,708.57/x
  3. Step 3: Cross multiply
    7,206.19x = 10,800.66 × 4,708.57
  4. Step 4: Simplify right side
    7,206.19x = 50,855,663.66
  5. Step 5: Solve for x
    x = 50,855,663.66/7,206.19
  6. Step 6: Final answer
    x = 7,057.22

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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.