Home / 7,356.07-11,026.56-3,192.58

Finding the Fourth Proportional to 7,356.07, 11,026.56 and 3,192.58

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Solution

The fourth proportional to 7,356.07, 11,026.56 and 3,192.58 is: 4,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.07 : 11,026.56 = 3,192.58 : x
  2. Step 2: Convert to fraction form
    7,356.07/11,026.56 = 3,192.58/x
  3. Step 3: Cross multiply
    7,356.07x = 11,026.56 × 3,192.58
  4. Step 4: Simplify right side
    7,356.07x = 35,203,174.92
  5. Step 5: Solve for x
    x = 35,203,174.92/7,356.07
  6. Step 6: Final answer
    x = 4,785.60

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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.