Home / 3,515.52-5,273.05-1,050.42

Finding the Fourth Proportional to 3,515.52, 5,273.05 and 1,050.42

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Solution

The fourth proportional to 3,515.52, 5,273.05 and 1,050.42 is: 1,575.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.52 : 5,273.05 = 1,050.42 : x
  2. Step 2: Convert to fraction form
    3,515.52/5,273.05 = 1,050.42/x
  3. Step 3: Cross multiply
    3,515.52x = 5,273.05 × 1,050.42
  4. Step 4: Simplify right side
    3,515.52x = 5,538,917.18
  5. Step 5: Solve for x
    x = 5,538,917.18/3,515.52
  6. Step 6: Final answer
    x = 1,575.56

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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.