Home / 9,260.25-13,888.92-3,020.22

Finding the Fourth Proportional to 9,260.25, 13,888.92 and 3,020.22

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Solution

The fourth proportional to 9,260.25, 13,888.92 and 3,020.22 is: 4,529.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260.25 : 13,888.92 = 3,020.22 : x
  2. Step 2: Convert to fraction form
    9,260.25/13,888.92 = 3,020.22/x
  3. Step 3: Cross multiply
    9,260.25x = 13,888.92 × 3,020.22
  4. Step 4: Simplify right side
    9,260.25x = 41,947,634.72
  5. Step 5: Solve for x
    x = 41,947,634.72/9,260.25
  6. Step 6: Final answer
    x = 4,529.86

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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.