Home / 9,084.09-13,625.12-3,159.95

Finding the Fourth Proportional to 9,084.09, 13,625.12 and 3,159.95

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Solution

The fourth proportional to 9,084.09, 13,625.12 and 3,159.95 is: 4,739.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.09 : 13,625.12 = 3,159.95 : x
  2. Step 2: Convert to fraction form
    9,084.09/13,625.12 = 3,159.95/x
  3. Step 3: Cross multiply
    9,084.09x = 13,625.12 × 3,159.95
  4. Step 4: Simplify right side
    9,084.09x = 43,054,614.02
  5. Step 5: Solve for x
    x = 43,054,614.02/9,084.09
  6. Step 6: Final answer
    x = 4,739.56

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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.