Home / 4,419.60-6,629.05-2,569.53

Finding the Fourth Proportional to 4,419.60, 6,629.05 and 2,569.53

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Solution

The fourth proportional to 4,419.60, 6,629.05 and 2,569.53 is: 3,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.60 : 6,629.05 = 2,569.53 : x
  2. Step 2: Convert to fraction form
    4,419.60/6,629.05 = 2,569.53/x
  3. Step 3: Cross multiply
    4,419.60x = 6,629.05 × 2,569.53
  4. Step 4: Simplify right side
    4,419.60x = 17,033,530.00
  5. Step 5: Solve for x
    x = 17,033,530.00/4,419.60
  6. Step 6: Final answer
    x = 3,854.09

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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.