Home / 4,269.45-5,889.75-2,853.48

Finding the Fourth Proportional to 4,269.45, 5,889.75 and 2,853.48

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Solution

The fourth proportional to 4,269.45, 5,889.75 and 2,853.48 is: 3,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.45 : 5,889.75 = 2,853.48 : x
  2. Step 2: Convert to fraction form
    4,269.45/5,889.75 = 2,853.48/x
  3. Step 3: Cross multiply
    4,269.45x = 5,889.75 × 2,853.48
  4. Step 4: Simplify right side
    4,269.45x = 16,806,283.83
  5. Step 5: Solve for x
    x = 16,806,283.83/4,269.45
  6. Step 6: Final answer
    x = 3,936.40

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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.