Home / 4,031.55-5,563.61-2,353.43

Finding the Fourth Proportional to 4,031.55, 5,563.61 and 2,353.43

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Solution

The fourth proportional to 4,031.55, 5,563.61 and 2,353.43 is: 3,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.55 : 5,563.61 = 2,353.43 : x
  2. Step 2: Convert to fraction form
    4,031.55/5,563.61 = 2,353.43/x
  3. Step 3: Cross multiply
    4,031.55x = 5,563.61 × 2,353.43
  4. Step 4: Simplify right side
    4,031.55x = 13,093,566.68
  5. Step 5: Solve for x
    x = 13,093,566.68/4,031.55
  6. Step 6: Final answer
    x = 3,247.77

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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.