Home / 4,908.59-7,355.72-2,276.90

Finding the Fourth Proportional to 4,908.59, 7,355.72 and 2,276.90

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Solution

The fourth proportional to 4,908.59, 7,355.72 and 2,276.90 is: 3,412.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.59 : 7,355.72 = 2,276.90 : x
  2. Step 2: Convert to fraction form
    4,908.59/7,355.72 = 2,276.90/x
  3. Step 3: Cross multiply
    4,908.59x = 7,355.72 × 2,276.90
  4. Step 4: Simplify right side
    4,908.59x = 16,748,190.70
  5. Step 5: Solve for x
    x = 16,748,190.70/4,908.59
  6. Step 6: Final answer
    x = 3,412.02

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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.