Home / 7,284.56-10,927.32-2,090.48

Finding the Fourth Proportional to 7,284.56, 10,927.32 and 2,090.48

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Solution

The fourth proportional to 7,284.56, 10,927.32 and 2,090.48 is: 3,135.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.56 : 10,927.32 = 2,090.48 : x
  2. Step 2: Convert to fraction form
    7,284.56/10,927.32 = 2,090.48/x
  3. Step 3: Cross multiply
    7,284.56x = 10,927.32 × 2,090.48
  4. Step 4: Simplify right side
    7,284.56x = 22,843,343.91
  5. Step 5: Solve for x
    x = 22,843,343.91/7,284.56
  6. Step 6: Final answer
    x = 3,135.86

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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.