Home / 11,383.36-17,059.08-4,355.80

Finding the Fourth Proportional to 11,383.36, 17,059.08 and 4,355.80

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Solution

The fourth proportional to 11,383.36, 17,059.08 and 4,355.80 is: 6,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383.36 : 17,059.08 = 4,355.80 : x
  2. Step 2: Convert to fraction form
    11,383.36/17,059.08 = 4,355.80/x
  3. Step 3: Cross multiply
    11,383.36x = 17,059.08 × 4,355.80
  4. Step 4: Simplify right side
    11,383.36x = 74,305,940.66
  5. Step 5: Solve for x
    x = 74,305,940.66/11,383.36
  6. Step 6: Final answer
    x = 6,527.59

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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.