Home / 5,246.84-7,873.70-2,474.30

Finding the Fourth Proportional to 5,246.84, 7,873.70 and 2,474.30

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Solution

The fourth proportional to 5,246.84, 7,873.70 and 2,474.30 is: 3,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246.84 : 7,873.70 = 2,474.30 : x
  2. Step 2: Convert to fraction form
    5,246.84/7,873.70 = 2,474.30/x
  3. Step 3: Cross multiply
    5,246.84x = 7,873.70 × 2,474.30
  4. Step 4: Simplify right side
    5,246.84x = 19,481,844.17
  5. Step 5: Solve for x
    x = 19,481,844.17/5,246.84
  6. Step 6: Final answer
    x = 3,713.07

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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.