Home / 9,039.06-13,559.94-4,108.59

Finding the Fourth Proportional to 9,039.06, 13,559.94 and 4,108.59

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Solution

The fourth proportional to 9,039.06, 13,559.94 and 4,108.59 is: 6,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039.06 : 13,559.94 = 4,108.59 : x
  2. Step 2: Convert to fraction form
    9,039.06/13,559.94 = 4,108.59/x
  3. Step 3: Cross multiply
    9,039.06x = 13,559.94 × 4,108.59
  4. Step 4: Simplify right side
    9,039.06x = 55,712,233.88
  5. Step 5: Solve for x
    x = 55,712,233.88/9,039.06
  6. Step 6: Final answer
    x = 6,163.50

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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.