Home / 5,262.48-7,892.54-2,141.66

Finding the Fourth Proportional to 5,262.48, 7,892.54 and 2,141.66

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Solution

The fourth proportional to 5,262.48, 7,892.54 and 2,141.66 is: 3,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.48 : 7,892.54 = 2,141.66 : x
  2. Step 2: Convert to fraction form
    5,262.48/7,892.54 = 2,141.66/x
  3. Step 3: Cross multiply
    5,262.48x = 7,892.54 × 2,141.66
  4. Step 4: Simplify right side
    5,262.48x = 16,903,137.22
  5. Step 5: Solve for x
    x = 16,903,137.22/5,262.48
  6. Step 6: Final answer
    x = 3,212.01

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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.