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Finding the Fourth Proportional to 4,480.70, 6,706.67 and 2,395.49

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Solution

The fourth proportional to 4,480.70, 6,706.67 and 2,395.49 is: 3,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.70 : 6,706.67 = 2,395.49 : x
  2. Step 2: Convert to fraction form
    4,480.70/6,706.67 = 2,395.49/x
  3. Step 3: Cross multiply
    4,480.70x = 6,706.67 × 2,395.49
  4. Step 4: Simplify right side
    4,480.70x = 16,065,715.41
  5. Step 5: Solve for x
    x = 16,065,715.41/4,480.70
  6. Step 6: Final answer
    x = 3,585.54

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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.