Home / 9,021.31-13,532.24-2,447.64

Finding the Fourth Proportional to 9,021.31, 13,532.24 and 2,447.64

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Solution

The fourth proportional to 9,021.31, 13,532.24 and 2,447.64 is: 3,671.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.31 : 13,532.24 = 2,447.64 : x
  2. Step 2: Convert to fraction form
    9,021.31/13,532.24 = 2,447.64/x
  3. Step 3: Cross multiply
    9,021.31x = 13,532.24 × 2,447.64
  4. Step 4: Simplify right side
    9,021.31x = 33,122,058.03
  5. Step 5: Solve for x
    x = 33,122,058.03/9,021.31
  6. Step 6: Final answer
    x = 3,671.54

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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.