Home / 3,269.16-4,904.95-1,189.33

Finding the Fourth Proportional to 3,269.16, 4,904.95 and 1,189.33

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Solution

The fourth proportional to 3,269.16, 4,904.95 and 1,189.33 is: 1,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.16 : 4,904.95 = 1,189.33 : x
  2. Step 2: Convert to fraction form
    3,269.16/4,904.95 = 1,189.33/x
  3. Step 3: Cross multiply
    3,269.16x = 4,904.95 × 1,189.33
  4. Step 4: Simplify right side
    3,269.16x = 5,833,588.95
  5. Step 5: Solve for x
    x = 5,833,588.95/3,269.16
  6. Step 6: Final answer
    x = 1,784.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.