Home / 7,084.67-10,628.27-2,922.36

Finding the Fourth Proportional to 7,084.67, 10,628.27 and 2,922.36

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Solution

The fourth proportional to 7,084.67, 10,628.27 and 2,922.36 is: 4,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.67 : 10,628.27 = 2,922.36 : x
  2. Step 2: Convert to fraction form
    7,084.67/10,628.27 = 2,922.36/x
  3. Step 3: Cross multiply
    7,084.67x = 10,628.27 × 2,922.36
  4. Step 4: Simplify right side
    7,084.67x = 31,059,616.51
  5. Step 5: Solve for x
    x = 31,059,616.51/7,084.67
  6. Step 6: Final answer
    x = 4,384.06

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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.