Home / 4,407.62-6,611.83-1,485.95

Finding the Fourth Proportional to 4,407.62, 6,611.83 and 1,485.95

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Solution

The fourth proportional to 4,407.62, 6,611.83 and 1,485.95 is: 2,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.62 : 6,611.83 = 1,485.95 : x
  2. Step 2: Convert to fraction form
    4,407.62/6,611.83 = 1,485.95/x
  3. Step 3: Cross multiply
    4,407.62x = 6,611.83 × 1,485.95
  4. Step 4: Simplify right side
    4,407.62x = 9,824,812.01
  5. Step 5: Solve for x
    x = 9,824,812.01/4,407.62
  6. Step 6: Final answer
    x = 2,229.05

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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.