Home / 3,746.27-5,622.66-1,439.39

Finding the Fourth Proportional to 3,746.27, 5,622.66 and 1,439.39

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Solution

The fourth proportional to 3,746.27, 5,622.66 and 1,439.39 is: 2,160.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.27 : 5,622.66 = 1,439.39 : x
  2. Step 2: Convert to fraction form
    3,746.27/5,622.66 = 1,439.39/x
  3. Step 3: Cross multiply
    3,746.27x = 5,622.66 × 1,439.39
  4. Step 4: Simplify right side
    3,746.27x = 8,093,214.63
  5. Step 5: Solve for x
    x = 8,093,214.63/3,746.27
  6. Step 6: Final answer
    x = 2,160.34

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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.