Home / 5,749.66-8,625.93-2,287.18

Finding the Fourth Proportional to 5,749.66, 8,625.93 and 2,287.18

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Solution

The fourth proportional to 5,749.66, 8,625.93 and 2,287.18 is: 3,431.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.66 : 8,625.93 = 2,287.18 : x
  2. Step 2: Convert to fraction form
    5,749.66/8,625.93 = 2,287.18/x
  3. Step 3: Cross multiply
    5,749.66x = 8,625.93 × 2,287.18
  4. Step 4: Simplify right side
    5,749.66x = 19,729,054.58
  5. Step 5: Solve for x
    x = 19,729,054.58/5,749.66
  6. Step 6: Final answer
    x = 3,431.34

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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.