Home / 9,065.93-13,600.26-3,221.15

Finding the Fourth Proportional to 9,065.93, 13,600.26 and 3,221.15

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Solution

The fourth proportional to 9,065.93, 13,600.26 and 3,221.15 is: 4,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.93 : 13,600.26 = 3,221.15 : x
  2. Step 2: Convert to fraction form
    9,065.93/13,600.26 = 3,221.15/x
  3. Step 3: Cross multiply
    9,065.93x = 13,600.26 × 3,221.15
  4. Step 4: Simplify right side
    9,065.93x = 43,808,409.50
  5. Step 5: Solve for x
    x = 43,808,409.50/9,065.93
  6. Step 6: Final answer
    x = 4,832.21

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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.