Home / 7,341.63-11,013.06-2,076.66

Finding the Fourth Proportional to 7,341.63, 11,013.06 and 2,076.66

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Solution

The fourth proportional to 7,341.63, 11,013.06 and 2,076.66 is: 3,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.63 : 11,013.06 = 2,076.66 : x
  2. Step 2: Convert to fraction form
    7,341.63/11,013.06 = 2,076.66/x
  3. Step 3: Cross multiply
    7,341.63x = 11,013.06 × 2,076.66
  4. Step 4: Simplify right side
    7,341.63x = 22,870,388.97
  5. Step 5: Solve for x
    x = 22,870,388.97/7,341.63
  6. Step 6: Final answer
    x = 3,115.17

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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.