Home / 3,622.14-5,433.21-1,025.10

Finding the Fourth Proportional to 3,622.14, 5,433.21 and 1,025.10

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Solution

The fourth proportional to 3,622.14, 5,433.21 and 1,025.10 is: 1,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622.14 : 5,433.21 = 1,025.10 : x
  2. Step 2: Convert to fraction form
    3,622.14/5,433.21 = 1,025.10/x
  3. Step 3: Cross multiply
    3,622.14x = 5,433.21 × 1,025.10
  4. Step 4: Simplify right side
    3,622.14x = 5,569,583.57
  5. Step 5: Solve for x
    x = 5,569,583.57/3,622.14
  6. Step 6: Final answer
    x = 1,537.65

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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.