Home / 3,610.52-5,416.73-1,530.60

Finding the Fourth Proportional to 3,610.52, 5,416.73 and 1,530.60

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Solution

The fourth proportional to 3,610.52, 5,416.73 and 1,530.60 is: 2,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.52 : 5,416.73 = 1,530.60 : x
  2. Step 2: Convert to fraction form
    3,610.52/5,416.73 = 1,530.60/x
  3. Step 3: Cross multiply
    3,610.52x = 5,416.73 × 1,530.60
  4. Step 4: Simplify right side
    3,610.52x = 8,290,839.29
  5. Step 5: Solve for x
    x = 8,290,839.29/3,610.52
  6. Step 6: Final answer
    x = 2,296.30

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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.