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Finding the Fourth Proportional to 7,093.51, 9,786.22 and 4,439.14

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Solution

The fourth proportional to 7,093.51, 9,786.22 and 4,439.14 is: 6,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.51 : 9,786.22 = 4,439.14 : x
  2. Step 2: Convert to fraction form
    7,093.51/9,786.22 = 4,439.14/x
  3. Step 3: Cross multiply
    7,093.51x = 9,786.22 × 4,439.14
  4. Step 4: Simplify right side
    7,093.51x = 43,442,400.65
  5. Step 5: Solve for x
    x = 43,442,400.65/7,093.51
  6. Step 6: Final answer
    x = 6,124.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.