Home / 3,587.61-5,382.36-2,254.95

Finding the Fourth Proportional to 3,587.61, 5,382.36 and 2,254.95

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Solution

The fourth proportional to 3,587.61, 5,382.36 and 2,254.95 is: 3,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.61 : 5,382.36 = 2,254.95 : x
  2. Step 2: Convert to fraction form
    3,587.61/5,382.36 = 2,254.95/x
  3. Step 3: Cross multiply
    3,587.61x = 5,382.36 × 2,254.95
  4. Step 4: Simplify right side
    3,587.61x = 12,136,952.68
  5. Step 5: Solve for x
    x = 12,136,952.68/3,587.61
  6. Step 6: Final answer
    x = 3,383.02

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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.