Home / 3,530.60-4,873.14-2,272.52

Finding the Fourth Proportional to 3,530.60, 4,873.14 and 2,272.52

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Solution

The fourth proportional to 3,530.60, 4,873.14 and 2,272.52 is: 3,136.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.60 : 4,873.14 = 2,272.52 : x
  2. Step 2: Convert to fraction form
    3,530.60/4,873.14 = 2,272.52/x
  3. Step 3: Cross multiply
    3,530.60x = 4,873.14 × 2,272.52
  4. Step 4: Simplify right side
    3,530.60x = 11,074,308.11
  5. Step 5: Solve for x
    x = 11,074,308.11/3,530.60
  6. Step 6: Final answer
    x = 3,136.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.