Home / 2,584.18-3,568.18-1,985.73

Finding the Fourth Proportional to 2,584.18, 3,568.18 and 1,985.73

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Solution

The fourth proportional to 2,584.18, 3,568.18 and 1,985.73 is: 2,741.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.18 : 3,568.18 = 1,985.73 : x
  2. Step 2: Convert to fraction form
    2,584.18/3,568.18 = 1,985.73/x
  3. Step 3: Cross multiply
    2,584.18x = 3,568.18 × 1,985.73
  4. Step 4: Simplify right side
    2,584.18x = 7,085,444.46
  5. Step 5: Solve for x
    x = 7,085,444.46/2,584.18
  6. Step 6: Final answer
    x = 2,741.85

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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.