Home / 3,536.70-5,300.46-1,454.34

Finding the Fourth Proportional to 3,536.70, 5,300.46 and 1,454.34

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Solution

The fourth proportional to 3,536.70, 5,300.46 and 1,454.34 is: 2,179.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.70 : 5,300.46 = 1,454.34 : x
  2. Step 2: Convert to fraction form
    3,536.70/5,300.46 = 1,454.34/x
  3. Step 3: Cross multiply
    3,536.70x = 5,300.46 × 1,454.34
  4. Step 4: Simplify right side
    3,536.70x = 7,708,671.00
  5. Step 5: Solve for x
    x = 7,708,671.00/3,536.70
  6. Step 6: Final answer
    x = 2,179.62

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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.