Home / 3,562.78-5,336.88-2,097.58

Finding the Fourth Proportional to 3,562.78, 5,336.88 and 2,097.58

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Solution

The fourth proportional to 3,562.78, 5,336.88 and 2,097.58 is: 3,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.78 : 5,336.88 = 2,097.58 : x
  2. Step 2: Convert to fraction form
    3,562.78/5,336.88 = 2,097.58/x
  3. Step 3: Cross multiply
    3,562.78x = 5,336.88 × 2,097.58
  4. Step 4: Simplify right side
    3,562.78x = 11,194,532.75
  5. Step 5: Solve for x
    x = 11,194,532.75/3,562.78
  6. Step 6: Final answer
    x = 3,142.08

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1.5x scale

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.