Home / 3,883.45-5,827.61-2,585.83

Finding the Fourth Proportional to 3,883.45, 5,827.61 and 2,585.83

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Solution

The fourth proportional to 3,883.45, 5,827.61 and 2,585.83 is: 3,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883.45 : 5,827.61 = 2,585.83 : x
  2. Step 2: Convert to fraction form
    3,883.45/5,827.61 = 2,585.83/x
  3. Step 3: Cross multiply
    3,883.45x = 5,827.61 × 2,585.83
  4. Step 4: Simplify right side
    3,883.45x = 15,069,208.77
  5. Step 5: Solve for x
    x = 15,069,208.77/3,883.45
  6. Step 6: Final answer
    x = 3,880.37

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1.5x scale

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.