Home / 9,418.37-14,129.84-2,844.16

Finding the Fourth Proportional to 9,418.37, 14,129.84 and 2,844.16

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Solution

The fourth proportional to 9,418.37, 14,129.84 and 2,844.16 is: 4,266.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.37 : 14,129.84 = 2,844.16 : x
  2. Step 2: Convert to fraction form
    9,418.37/14,129.84 = 2,844.16/x
  3. Step 3: Cross multiply
    9,418.37x = 14,129.84 × 2,844.16
  4. Step 4: Simplify right side
    9,418.37x = 40,187,525.73
  5. Step 5: Solve for x
    x = 40,187,525.73/9,418.37
  6. Step 6: Final answer
    x = 4,266.93

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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.