Home / 11,787.34-17,682.08-3,022.33

Finding the Fourth Proportional to 11,787.34, 17,682.08 and 3,022.33

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Solution

The fourth proportional to 11,787.34, 17,682.08 and 3,022.33 is: 4,533.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787.34 : 17,682.08 = 3,022.33 : x
  2. Step 2: Convert to fraction form
    11,787.34/17,682.08 = 3,022.33/x
  3. Step 3: Cross multiply
    11,787.34x = 17,682.08 × 3,022.33
  4. Step 4: Simplify right side
    11,787.34x = 53,441,080.85
  5. Step 5: Solve for x
    x = 53,441,080.85/11,787.34
  6. Step 6: Final answer
    x = 4,533.77

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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.