Home / 8,184.36-11,290.62-4,825.56

Finding the Fourth Proportional to 8,184.36, 11,290.62 and 4,825.56

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Solution

The fourth proportional to 8,184.36, 11,290.62 and 4,825.56 is: 6,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184.36 : 11,290.62 = 4,825.56 : x
  2. Step 2: Convert to fraction form
    8,184.36/11,290.62 = 4,825.56/x
  3. Step 3: Cross multiply
    8,184.36x = 11,290.62 × 4,825.56
  4. Step 4: Simplify right side
    8,184.36x = 54,483,564.25
  5. Step 5: Solve for x
    x = 54,483,564.25/8,184.36
  6. Step 6: Final answer
    x = 6,657.03

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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.