Home / 9,021.48-13,530.27-2,447.73

Finding the Fourth Proportional to 9,021.48, 13,530.27 and 2,447.73

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Solution

The fourth proportional to 9,021.48, 13,530.27 and 2,447.73 is: 3,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.48 : 13,530.27 = 2,447.73 : x
  2. Step 2: Convert to fraction form
    9,021.48/13,530.27 = 2,447.73/x
  3. Step 3: Cross multiply
    9,021.48x = 13,530.27 × 2,447.73
  4. Step 4: Simplify right side
    9,021.48x = 33,118,447.79
  5. Step 5: Solve for x
    x = 33,118,447.79/9,021.48
  6. Step 6: Final answer
    x = 3,671.07

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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.