Home / 4,059.71-5,601.42-2,800.36

Finding the Fourth Proportional to 4,059.71, 5,601.42 and 2,800.36

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Solution

The fourth proportional to 4,059.71, 5,601.42 and 2,800.36 is: 3,863.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.71 : 5,601.42 = 2,800.36 : x
  2. Step 2: Convert to fraction form
    4,059.71/5,601.42 = 2,800.36/x
  3. Step 3: Cross multiply
    4,059.71x = 5,601.42 × 2,800.36
  4. Step 4: Simplify right side
    4,059.71x = 15,685,989.01
  5. Step 5: Solve for x
    x = 15,685,989.01/4,059.71
  6. Step 6: Final answer
    x = 3,863.82

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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.