Home / 4,928.84-6,803.46-2,940.02

Finding the Fourth Proportional to 4,928.84, 6,803.46 and 2,940.02

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Solution

The fourth proportional to 4,928.84, 6,803.46 and 2,940.02 is: 4,058.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.84 : 6,803.46 = 2,940.02 : x
  2. Step 2: Convert to fraction form
    4,928.84/6,803.46 = 2,940.02/x
  3. Step 3: Cross multiply
    4,928.84x = 6,803.46 × 2,940.02
  4. Step 4: Simplify right side
    4,928.84x = 20,002,308.47
  5. Step 5: Solve for x
    x = 20,002,308.47/4,928.84
  6. Step 6: Final answer
    x = 4,058.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.