Home / 4,579.25-6,869.37-1,458.52

Finding the Fourth Proportional to 4,579.25, 6,869.37 and 1,458.52

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Solution

The fourth proportional to 4,579.25, 6,869.37 and 1,458.52 is: 2,187.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.25 : 6,869.37 = 1,458.52 : x
  2. Step 2: Convert to fraction form
    4,579.25/6,869.37 = 1,458.52/x
  3. Step 3: Cross multiply
    4,579.25x = 6,869.37 × 1,458.52
  4. Step 4: Simplify right side
    4,579.25x = 10,019,113.53
  5. Step 5: Solve for x
    x = 10,019,113.53/4,579.25
  6. Step 6: Final answer
    x = 2,187.94

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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.