Home / 3,730.36-5,146.86-2,941.96

Finding the Fourth Proportional to 3,730.36, 5,146.86 and 2,941.96

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Solution

The fourth proportional to 3,730.36, 5,146.86 and 2,941.96 is: 4,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.36 : 5,146.86 = 2,941.96 : x
  2. Step 2: Convert to fraction form
    3,730.36/5,146.86 = 2,941.96/x
  3. Step 3: Cross multiply
    3,730.36x = 5,146.86 × 2,941.96
  4. Step 4: Simplify right side
    3,730.36x = 15,141,856.25
  5. Step 5: Solve for x
    x = 15,141,856.25/3,730.36
  6. Step 6: Final answer
    x = 4,059.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.