Home / 2,835.37-4,252.38-1,191.95

Finding the Fourth Proportional to 2,835.37, 4,252.38 and 1,191.95

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Solution

The fourth proportional to 2,835.37, 4,252.38 and 1,191.95 is: 1,787.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.37 : 4,252.38 = 1,191.95 : x
  2. Step 2: Convert to fraction form
    2,835.37/4,252.38 = 1,191.95/x
  3. Step 3: Cross multiply
    2,835.37x = 4,252.38 × 1,191.95
  4. Step 4: Simplify right side
    2,835.37x = 5,068,624.34
  5. Step 5: Solve for x
    x = 5,068,624.34/2,835.37
  6. Step 6: Final answer
    x = 1,787.64

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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.