Home / 4,269.27-5,887.95-3,209.60

Finding the Fourth Proportional to 4,269.27, 5,887.95 and 3,209.60

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Solution

The fourth proportional to 4,269.27, 5,887.95 and 3,209.60 is: 4,426.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.27 : 5,887.95 = 3,209.60 : x
  2. Step 2: Convert to fraction form
    4,269.27/5,887.95 = 3,209.60/x
  3. Step 3: Cross multiply
    4,269.27x = 5,887.95 × 3,209.60
  4. Step 4: Simplify right side
    4,269.27x = 18,897,964.32
  5. Step 5: Solve for x
    x = 18,897,964.32/4,269.27
  6. Step 6: Final answer
    x = 4,426.51

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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.