Home / 4,578.25-6,867.03-1,458.13

Finding the Fourth Proportional to 4,578.25, 6,867.03 and 1,458.13

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Solution

The fourth proportional to 4,578.25, 6,867.03 and 1,458.13 is: 2,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.25 : 6,867.03 = 1,458.13 : x
  2. Step 2: Convert to fraction form
    4,578.25/6,867.03 = 1,458.13/x
  3. Step 3: Cross multiply
    4,578.25x = 6,867.03 × 1,458.13
  4. Step 4: Simplify right side
    4,578.25x = 10,013,022.45
  5. Step 5: Solve for x
    x = 10,013,022.45/4,578.25
  6. Step 6: Final answer
    x = 2,187.09

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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.