Home / 7,228.21-10,844.07-2,484.31

Finding the Fourth Proportional to 7,228.21, 10,844.07 and 2,484.31

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Solution

The fourth proportional to 7,228.21, 10,844.07 and 2,484.31 is: 3,727.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228.21 : 10,844.07 = 2,484.31 : x
  2. Step 2: Convert to fraction form
    7,228.21/10,844.07 = 2,484.31/x
  3. Step 3: Cross multiply
    7,228.21x = 10,844.07 × 2,484.31
  4. Step 4: Simplify right side
    7,228.21x = 26,940,031.54
  5. Step 5: Solve for x
    x = 26,940,031.54/7,228.21
  6. Step 6: Final answer
    x = 3,727.07

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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.