Home / 3,515.52-5,265.60-2,050.08

Finding the Fourth Proportional to 3,515.52, 5,265.60 and 2,050.08

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Solution

The fourth proportional to 3,515.52, 5,265.60 and 2,050.08 is: 3,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.52 : 5,265.60 = 2,050.08 : x
  2. Step 2: Convert to fraction form
    3,515.52/5,265.60 = 2,050.08/x
  3. Step 3: Cross multiply
    3,515.52x = 5,265.60 × 2,050.08
  4. Step 4: Simplify right side
    3,515.52x = 10,794,901.25
  5. Step 5: Solve for x
    x = 10,794,901.25/3,515.52
  6. Step 6: Final answer
    x = 3,070.64

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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.