Home / 5,883.36-8,119.16-3,230.96

Finding the Fourth Proportional to 5,883.36, 8,119.16 and 3,230.96

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Solution

The fourth proportional to 5,883.36, 8,119.16 and 3,230.96 is: 4,458.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883.36 : 8,119.16 = 3,230.96 : x
  2. Step 2: Convert to fraction form
    5,883.36/8,119.16 = 3,230.96/x
  3. Step 3: Cross multiply
    5,883.36x = 8,119.16 × 3,230.96
  4. Step 4: Simplify right side
    5,883.36x = 26,232,681.19
  5. Step 5: Solve for x
    x = 26,232,681.19/5,883.36
  6. Step 6: Final answer
    x = 4,458.79

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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.