Home / 8,160.26-11,260.19-4,802.33

Finding the Fourth Proportional to 8,160.26, 11,260.19 and 4,802.33

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Solution

The fourth proportional to 8,160.26, 11,260.19 and 4,802.33 is: 6,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160.26 : 11,260.19 = 4,802.33 : x
  2. Step 2: Convert to fraction form
    8,160.26/11,260.19 = 4,802.33/x
  3. Step 3: Cross multiply
    8,160.26x = 11,260.19 × 4,802.33
  4. Step 4: Simplify right side
    8,160.26x = 54,075,067.93
  5. Step 5: Solve for x
    x = 54,075,067.93/8,160.26
  6. Step 6: Final answer
    x = 6,626.64

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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.