Home / 4,611.45-6,364.37-2,818.56

Finding the Fourth Proportional to 4,611.45, 6,364.37 and 2,818.56

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Solution

The fourth proportional to 4,611.45, 6,364.37 and 2,818.56 is: 3,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.45 : 6,364.37 = 2,818.56 : x
  2. Step 2: Convert to fraction form
    4,611.45/6,364.37 = 2,818.56/x
  3. Step 3: Cross multiply
    4,611.45x = 6,364.37 × 2,818.56
  4. Step 4: Simplify right side
    4,611.45x = 17,938,365.75
  5. Step 5: Solve for x
    x = 17,938,365.75/4,611.45
  6. Step 6: Final answer
    x = 3,889.96

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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.