Home / 7,356.52-11,039.60-2,739.52

Finding the Fourth Proportional to 7,356.52, 11,039.60 and 2,739.52

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Solution

The fourth proportional to 7,356.52, 11,039.60 and 2,739.52 is: 4,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.52 : 11,039.60 = 2,739.52 : x
  2. Step 2: Convert to fraction form
    7,356.52/11,039.60 = 2,739.52/x
  3. Step 3: Cross multiply
    7,356.52x = 11,039.60 × 2,739.52
  4. Step 4: Simplify right side
    7,356.52x = 30,243,204.99
  5. Step 5: Solve for x
    x = 30,243,204.99/7,356.52
  6. Step 6: Final answer
    x = 4,111.07

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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.