Home / 5,383.02-8,073.72-3,448.74

Finding the Fourth Proportional to 5,383.02, 8,073.72 and 3,448.74

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Solution

The fourth proportional to 5,383.02, 8,073.72 and 3,448.74 is: 5,172.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383.02 : 8,073.72 = 3,448.74 : x
  2. Step 2: Convert to fraction form
    5,383.02/8,073.72 = 3,448.74/x
  3. Step 3: Cross multiply
    5,383.02x = 8,073.72 × 3,448.74
  4. Step 4: Simplify right side
    5,383.02x = 27,844,161.11
  5. Step 5: Solve for x
    x = 27,844,161.11/5,383.02
  6. Step 6: Final answer
    x = 5,172.59

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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.