Home / 4,107.64-6,155.78-3,558.46

Finding the Fourth Proportional to 4,107.64, 6,155.78 and 3,558.46

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Solution

The fourth proportional to 4,107.64, 6,155.78 and 3,558.46 is: 5,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.64 : 6,155.78 = 3,558.46 : x
  2. Step 2: Convert to fraction form
    4,107.64/6,155.78 = 3,558.46/x
  3. Step 3: Cross multiply
    4,107.64x = 6,155.78 × 3,558.46
  4. Step 4: Simplify right side
    4,107.64x = 21,905,096.90
  5. Step 5: Solve for x
    x = 21,905,096.90/4,107.64
  6. Step 6: Final answer
    x = 5,332.77

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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.