Home / 4,939.84-7,407.90-2,016.58

Finding the Fourth Proportional to 4,939.84, 7,407.90 and 2,016.58

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Solution

The fourth proportional to 4,939.84, 7,407.90 and 2,016.58 is: 3,024.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939.84 : 7,407.90 = 2,016.58 : x
  2. Step 2: Convert to fraction form
    4,939.84/7,407.90 = 2,016.58/x
  3. Step 3: Cross multiply
    4,939.84x = 7,407.90 × 2,016.58
  4. Step 4: Simplify right side
    4,939.84x = 14,938,622.98
  5. Step 5: Solve for x
    x = 14,938,622.98/4,939.84
  6. Step 6: Final answer
    x = 3,024.11

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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.