Home / 4,611.53-6,364.46-2,622.39

Finding the Fourth Proportional to 4,611.53, 6,364.46 and 2,622.39

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Solution

The fourth proportional to 4,611.53, 6,364.46 and 2,622.39 is: 3,619.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.53 : 6,364.46 = 2,622.39 : x
  2. Step 2: Convert to fraction form
    4,611.53/6,364.46 = 2,622.39/x
  3. Step 3: Cross multiply
    4,611.53x = 6,364.46 × 2,622.39
  4. Step 4: Simplify right side
    4,611.53x = 16,690,084.21
  5. Step 5: Solve for x
    x = 16,690,084.21/4,611.53
  6. Step 6: Final answer
    x = 3,619.21

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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.