Home / 9,144.73-13,707.23-4,454.39

Finding the Fourth Proportional to 9,144.73, 13,707.23 and 4,454.39

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Solution

The fourth proportional to 9,144.73, 13,707.23 and 4,454.39 is: 6,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144.73 : 13,707.23 = 4,454.39 : x
  2. Step 2: Convert to fraction form
    9,144.73/13,707.23 = 4,454.39/x
  3. Step 3: Cross multiply
    9,144.73x = 13,707.23 × 4,454.39
  4. Step 4: Simplify right side
    9,144.73x = 61,057,360.24
  5. Step 5: Solve for x
    x = 61,057,360.24/9,144.73
  6. Step 6: Final answer
    x = 6,676.78

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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.