Home / 4,051.28-5,589.22-2,558.63

Finding the Fourth Proportional to 4,051.28, 5,589.22 and 2,558.63

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Solution

The fourth proportional to 4,051.28, 5,589.22 and 2,558.63 is: 3,529.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.28 : 5,589.22 = 2,558.63 : x
  2. Step 2: Convert to fraction form
    4,051.28/5,589.22 = 2,558.63/x
  3. Step 3: Cross multiply
    4,051.28x = 5,589.22 × 2,558.63
  4. Step 4: Simplify right side
    4,051.28x = 14,300,745.97
  5. Step 5: Solve for x
    x = 14,300,745.97/4,051.28
  6. Step 6: Final answer
    x = 3,529.93

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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.