Home / 4,520.72-6,238.41-2,632.35

Finding the Fourth Proportional to 4,520.72, 6,238.41 and 2,632.35

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Solution

The fourth proportional to 4,520.72, 6,238.41 and 2,632.35 is: 3,632.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.72 : 6,238.41 = 2,632.35 : x
  2. Step 2: Convert to fraction form
    4,520.72/6,238.41 = 2,632.35/x
  3. Step 3: Cross multiply
    4,520.72x = 6,238.41 × 2,632.35
  4. Step 4: Simplify right side
    4,520.72x = 16,421,678.56
  5. Step 5: Solve for x
    x = 16,421,678.56/4,520.72
  6. Step 6: Final answer
    x = 3,632.54

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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.