Home / 6,905.16-10,352.61-2,222.52

Finding the Fourth Proportional to 6,905.16, 10,352.61 and 2,222.52

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Solution

The fourth proportional to 6,905.16, 10,352.61 and 2,222.52 is: 3,332.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.16 : 10,352.61 = 2,222.52 : x
  2. Step 2: Convert to fraction form
    6,905.16/10,352.61 = 2,222.52/x
  3. Step 3: Cross multiply
    6,905.16x = 10,352.61 × 2,222.52
  4. Step 4: Simplify right side
    6,905.16x = 23,008,882.78
  5. Step 5: Solve for x
    x = 23,008,882.78/6,905.16
  6. Step 6: Final answer
    x = 3,332.13

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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.