Home / 5,883.16-8,119.24-3,231.08

Finding the Fourth Proportional to 5,883.16, 8,119.24 and 3,231.08

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Solution

The fourth proportional to 5,883.16, 8,119.24 and 3,231.08 is: 4,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883.16 : 8,119.24 = 3,231.08 : x
  2. Step 2: Convert to fraction form
    5,883.16/8,119.24 = 3,231.08/x
  3. Step 3: Cross multiply
    5,883.16x = 8,119.24 × 3,231.08
  4. Step 4: Simplify right side
    5,883.16x = 26,233,913.98
  5. Step 5: Solve for x
    x = 26,233,913.98/5,883.16
  6. Step 6: Final answer
    x = 4,459.15

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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.