Home / 4,849.28-7,276.54-1,927.62

Finding the Fourth Proportional to 4,849.28, 7,276.54 and 1,927.62

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Solution

The fourth proportional to 4,849.28, 7,276.54 and 1,927.62 is: 2,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.28 : 7,276.54 = 1,927.62 : x
  2. Step 2: Convert to fraction form
    4,849.28/7,276.54 = 1,927.62/x
  3. Step 3: Cross multiply
    4,849.28x = 7,276.54 × 1,927.62
  4. Step 4: Simplify right side
    4,849.28x = 14,026,404.03
  5. Step 5: Solve for x
    x = 14,026,404.03/4,849.28
  6. Step 6: Final answer
    x = 2,892.47

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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.