Home / 5,933.89-8,188.80-3,281.33

Finding the Fourth Proportional to 5,933.89, 8,188.80 and 3,281.33

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Solution

The fourth proportional to 5,933.89, 8,188.80 and 3,281.33 is: 4,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.89 : 8,188.80 = 3,281.33 : x
  2. Step 2: Convert to fraction form
    5,933.89/8,188.80 = 3,281.33/x
  3. Step 3: Cross multiply
    5,933.89x = 8,188.80 × 3,281.33
  4. Step 4: Simplify right side
    5,933.89x = 26,870,155.10
  5. Step 5: Solve for x
    x = 26,870,155.10/5,933.89
  6. Step 6: Final answer
    x = 4,528.26

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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.