Home / 4,435.10-6,644.55-3,608.90

Finding the Fourth Proportional to 4,435.10, 6,644.55 and 3,608.90

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Solution

The fourth proportional to 4,435.10, 6,644.55 and 3,608.90 is: 5,406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.10 : 6,644.55 = 3,608.90 : x
  2. Step 2: Convert to fraction form
    4,435.10/6,644.55 = 3,608.90/x
  3. Step 3: Cross multiply
    4,435.10x = 6,644.55 × 3,608.90
  4. Step 4: Simplify right side
    4,435.10x = 23,979,516.50
  5. Step 5: Solve for x
    x = 23,979,516.50/4,435.10
  6. Step 6: Final answer
    x = 5,406.76

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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.