Home / 6,118.33-9,218.63-5,533.99

Finding the Fourth Proportional to 6,118.33, 9,218.63 and 5,533.99

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Solution

The fourth proportional to 6,118.33, 9,218.63 and 5,533.99 is: 8,338.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118.33 : 9,218.63 = 5,533.99 : x
  2. Step 2: Convert to fraction form
    6,118.33/9,218.63 = 5,533.99/x
  3. Step 3: Cross multiply
    6,118.33x = 9,218.63 × 5,533.99
  4. Step 4: Simplify right side
    6,118.33x = 51,015,806.23
  5. Step 5: Solve for x
    x = 51,015,806.23/6,118.33
  6. Step 6: Final answer
    x = 8,338.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.