Home / 5,875.73-8,107.86-3,223.12

Finding the Fourth Proportional to 5,875.73, 8,107.86 and 3,223.12

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Solution

The fourth proportional to 5,875.73, 8,107.86 and 3,223.12 is: 4,447.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.73 : 8,107.86 = 3,223.12 : x
  2. Step 2: Convert to fraction form
    5,875.73/8,107.86 = 3,223.12/x
  3. Step 3: Cross multiply
    5,875.73x = 8,107.86 × 3,223.12
  4. Step 4: Simplify right side
    5,875.73x = 26,132,605.72
  5. Step 5: Solve for x
    x = 26,132,605.72/5,875.73
  6. Step 6: Final answer
    x = 4,447.55

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Half scale
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Double scale
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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.