Home / 5,883.30-8,118.93-3,230.75

Finding the Fourth Proportional to 5,883.30, 8,118.93 and 3,230.75

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Solution

The fourth proportional to 5,883.30, 8,118.93 and 3,230.75 is: 4,458.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883.30 : 8,118.93 = 3,230.75 : x
  2. Step 2: Convert to fraction form
    5,883.30/8,118.93 = 3,230.75/x
  3. Step 3: Cross multiply
    5,883.30x = 8,118.93 × 3,230.75
  4. Step 4: Simplify right side
    5,883.30x = 26,230,233.10
  5. Step 5: Solve for x
    x = 26,230,233.10/5,883.30
  6. Step 6: Final answer
    x = 4,458.42

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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.