Home / 4,586.41-6,874.15-2,391.21

Finding the Fourth Proportional to 4,586.41, 6,874.15 and 2,391.21

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Solution

The fourth proportional to 4,586.41, 6,874.15 and 2,391.21 is: 3,583.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.41 : 6,874.15 = 2,391.21 : x
  2. Step 2: Convert to fraction form
    4,586.41/6,874.15 = 2,391.21/x
  3. Step 3: Cross multiply
    4,586.41x = 6,874.15 × 2,391.21
  4. Step 4: Simplify right side
    4,586.41x = 16,437,536.22
  5. Step 5: Solve for x
    x = 16,437,536.22/4,586.41
  6. Step 6: Final answer
    x = 3,583.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.