Home / 5,046.25-7,569.65-1,583.77

Finding the Fourth Proportional to 5,046.25, 7,569.65 and 1,583.77

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Solution

The fourth proportional to 5,046.25, 7,569.65 and 1,583.77 is: 2,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.25 : 7,569.65 = 1,583.77 : x
  2. Step 2: Convert to fraction form
    5,046.25/7,569.65 = 1,583.77/x
  3. Step 3: Cross multiply
    5,046.25x = 7,569.65 × 1,583.77
  4. Step 4: Simplify right side
    5,046.25x = 11,988,584.58
  5. Step 5: Solve for x
    x = 11,988,584.58/5,046.25
  6. Step 6: Final answer
    x = 2,375.74

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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.