Home / 4,005.73-5,527.83-2,434.33

Finding the Fourth Proportional to 4,005.73, 5,527.83 and 2,434.33

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Solution

The fourth proportional to 4,005.73, 5,527.83 and 2,434.33 is: 3,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.73 : 5,527.83 = 2,434.33 : x
  2. Step 2: Convert to fraction form
    4,005.73/5,527.83 = 2,434.33/x
  3. Step 3: Cross multiply
    4,005.73x = 5,527.83 × 2,434.33
  4. Step 4: Simplify right side
    4,005.73x = 13,456,564.75
  5. Step 5: Solve for x
    x = 13,456,564.75/4,005.73
  6. Step 6: Final answer
    x = 3,359.33

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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.