Home / 9,108.12-13,662.32-2,534.16

Finding the Fourth Proportional to 9,108.12, 13,662.32 and 2,534.16

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Solution

The fourth proportional to 9,108.12, 13,662.32 and 2,534.16 is: 3,801.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.12 : 13,662.32 = 2,534.16 : x
  2. Step 2: Convert to fraction form
    9,108.12/13,662.32 = 2,534.16/x
  3. Step 3: Cross multiply
    9,108.12x = 13,662.32 × 2,534.16
  4. Step 4: Simplify right side
    9,108.12x = 34,622,504.85
  5. Step 5: Solve for x
    x = 34,622,504.85/9,108.12
  6. Step 6: Final answer
    x = 3,801.28

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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.