Home / 4,107.32-5,664.90-3,635.72

Finding the Fourth Proportional to 4,107.32, 5,664.90 and 3,635.72

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Solution

The fourth proportional to 4,107.32, 5,664.90 and 3,635.72 is: 5,014.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.32 : 5,664.90 = 3,635.72 : x
  2. Step 2: Convert to fraction form
    4,107.32/5,664.90 = 3,635.72/x
  3. Step 3: Cross multiply
    4,107.32x = 5,664.90 × 3,635.72
  4. Step 4: Simplify right side
    4,107.32x = 20,595,990.23
  5. Step 5: Solve for x
    x = 20,595,990.23/4,107.32
  6. Step 6: Final answer
    x = 5,014.46

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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.