Home / 5,480.34-8,223.65-2,317.53

Finding the Fourth Proportional to 5,480.34, 8,223.65 and 2,317.53

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Solution

The fourth proportional to 5,480.34, 8,223.65 and 2,317.53 is: 3,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.34 : 8,223.65 = 2,317.53 : x
  2. Step 2: Convert to fraction form
    5,480.34/8,223.65 = 2,317.53/x
  3. Step 3: Cross multiply
    5,480.34x = 8,223.65 × 2,317.53
  4. Step 4: Simplify right side
    5,480.34x = 19,058,544.00
  5. Step 5: Solve for x
    x = 19,058,544.00/5,480.34
  6. Step 6: Final answer
    x = 3,477.62

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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.