Home / 6,322.46-9,485.51-1,940.56

Finding the Fourth Proportional to 6,322.46, 9,485.51 and 1,940.56

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Solution

The fourth proportional to 6,322.46, 9,485.51 and 1,940.56 is: 2,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322.46 : 9,485.51 = 1,940.56 : x
  2. Step 2: Convert to fraction form
    6,322.46/9,485.51 = 1,940.56/x
  3. Step 3: Cross multiply
    6,322.46x = 9,485.51 × 1,940.56
  4. Step 4: Simplify right side
    6,322.46x = 18,407,167.87
  5. Step 5: Solve for x
    x = 18,407,167.87/6,322.46
  6. Step 6: Final answer
    x = 2,911.40

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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.