Home / 5,746.25-8,619.39-2,048.61

Finding the Fourth Proportional to 5,746.25, 8,619.39 and 2,048.61

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Solution

The fourth proportional to 5,746.25, 8,619.39 and 2,048.61 is: 3,072.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.25 : 8,619.39 = 2,048.61 : x
  2. Step 2: Convert to fraction form
    5,746.25/8,619.39 = 2,048.61/x
  3. Step 3: Cross multiply
    5,746.25x = 8,619.39 × 2,048.61
  4. Step 4: Simplify right side
    5,746.25x = 17,657,768.55
  5. Step 5: Solve for x
    x = 17,657,768.55/5,746.25
  6. Step 6: Final answer
    x = 3,072.92

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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.