Home / 9,137.67-13,707.56-4,454.34

Finding the Fourth Proportional to 9,137.67, 13,707.56 and 4,454.34

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Solution

The fourth proportional to 9,137.67, 13,707.56 and 4,454.34 is: 6,682.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137.67 : 13,707.56 = 4,454.34 : x
  2. Step 2: Convert to fraction form
    9,137.67/13,707.56 = 4,454.34/x
  3. Step 3: Cross multiply
    9,137.67x = 13,707.56 × 4,454.34
  4. Step 4: Simplify right side
    9,137.67x = 61,058,110.54
  5. Step 5: Solve for x
    x = 61,058,110.54/9,137.67
  6. Step 6: Final answer
    x = 6,682.02

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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.