Home / 4,968.84-7,456.68-2,047.15

Finding the Fourth Proportional to 4,968.84, 7,456.68 and 2,047.15

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Solution

The fourth proportional to 4,968.84, 7,456.68 and 2,047.15 is: 3,072.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.84 : 7,456.68 = 2,047.15 : x
  2. Step 2: Convert to fraction form
    4,968.84/7,456.68 = 2,047.15/x
  3. Step 3: Cross multiply
    4,968.84x = 7,456.68 × 2,047.15
  4. Step 4: Simplify right side
    4,968.84x = 15,264,936.57
  5. Step 5: Solve for x
    x = 15,264,936.57/4,968.84
  6. Step 6: Final answer
    x = 3,072.13

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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.