Home / 9,089.15-13,628.43-3,467.16

Finding the Fourth Proportional to 9,089.15, 13,628.43 and 3,467.16

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Solution

The fourth proportional to 9,089.15, 13,628.43 and 3,467.16 is: 5,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.15 : 13,628.43 = 3,467.16 : x
  2. Step 2: Convert to fraction form
    9,089.15/13,628.43 = 3,467.16/x
  3. Step 3: Cross multiply
    9,089.15x = 13,628.43 × 3,467.16
  4. Step 4: Simplify right side
    9,089.15x = 47,251,947.36
  5. Step 5: Solve for x
    x = 47,251,947.36/9,089.15
  6. Step 6: Final answer
    x = 5,198.72

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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.