Home / 6,441.29-8,888.46-3,608.44

Finding the Fourth Proportional to 6,441.29, 8,888.46 and 3,608.44

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Solution

The fourth proportional to 6,441.29, 8,888.46 and 3,608.44 is: 4,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441.29 : 8,888.46 = 3,608.44 : x
  2. Step 2: Convert to fraction form
    6,441.29/8,888.46 = 3,608.44/x
  3. Step 3: Cross multiply
    6,441.29x = 8,888.46 × 3,608.44
  4. Step 4: Simplify right side
    6,441.29x = 32,073,430.16
  5. Step 5: Solve for x
    x = 32,073,430.16/6,441.29
  6. Step 6: Final answer
    x = 4,979.35

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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.