Home / 5,822.26-8,730.73-1,661.25

Finding the Fourth Proportional to 5,822.26, 8,730.73 and 1,661.25

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Solution

The fourth proportional to 5,822.26, 8,730.73 and 1,661.25 is: 2,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822.26 : 8,730.73 = 1,661.25 : x
  2. Step 2: Convert to fraction form
    5,822.26/8,730.73 = 1,661.25/x
  3. Step 3: Cross multiply
    5,822.26x = 8,730.73 × 1,661.25
  4. Step 4: Simplify right side
    5,822.26x = 14,503,921.06
  5. Step 5: Solve for x
    x = 14,503,921.06/5,822.26
  6. Step 6: Final answer
    x = 2,491.12

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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.