Home / 3,622.68-5,434.04-1,025.62

Finding the Fourth Proportional to 3,622.68, 5,434.04 and 1,025.62

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Solution

The fourth proportional to 3,622.68, 5,434.04 and 1,025.62 is: 1,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622.68 : 5,434.04 = 1,025.62 : x
  2. Step 2: Convert to fraction form
    3,622.68/5,434.04 = 1,025.62/x
  3. Step 3: Cross multiply
    3,622.68x = 5,434.04 × 1,025.62
  4. Step 4: Simplify right side
    3,622.68x = 5,573,260.10
  5. Step 5: Solve for x
    x = 5,573,260.10/3,622.68
  6. Step 6: Final answer
    x = 1,538.44

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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.