Home / 5,881.03-8,115.57-3,228.48

Finding the Fourth Proportional to 5,881.03, 8,115.57 and 3,228.48

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Solution

The fourth proportional to 5,881.03, 8,115.57 and 3,228.48 is: 4,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.03 : 8,115.57 = 3,228.48 : x
  2. Step 2: Convert to fraction form
    5,881.03/8,115.57 = 3,228.48/x
  3. Step 3: Cross multiply
    5,881.03x = 8,115.57 × 3,228.48
  4. Step 4: Simplify right side
    5,881.03x = 26,200,959.58
  5. Step 5: Solve for x
    x = 26,200,959.58/5,881.03
  6. Step 6: Final answer
    x = 4,455.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.