Home / 9,185.22-13,777.89-3,029.22

Finding the Fourth Proportional to 9,185.22, 13,777.89 and 3,029.22

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Solution

The fourth proportional to 9,185.22, 13,777.89 and 3,029.22 is: 4,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185.22 : 13,777.89 = 3,029.22 : x
  2. Step 2: Convert to fraction form
    9,185.22/13,777.89 = 3,029.22/x
  3. Step 3: Cross multiply
    9,185.22x = 13,777.89 × 3,029.22
  4. Step 4: Simplify right side
    9,185.22x = 41,736,259.95
  5. Step 5: Solve for x
    x = 41,736,259.95/9,185.22
  6. Step 6: Final answer
    x = 4,543.85

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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.