Home / 2,657.04-3,958.86-2,508

Finding the Fourth Proportional to 2,657.04, 3,958.86 and 2,508

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Solution

The fourth proportional to 2,657.04, 3,958.86 and 2,508 is: 3,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657.04 : 3,958.86 = 2,508 : x
  2. Step 2: Convert to fraction form
    2,657.04/3,958.86 = 2,508/x
  3. Step 3: Cross multiply
    2,657.04x = 3,958.86 × 2,508
  4. Step 4: Simplify right side
    2,657.04x = 9,928,820.88
  5. Step 5: Solve for x
    x = 9,928,820.88/2,657.04
  6. Step 6: Final answer
    x = 3,736.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.