Home / 4,410.42-6,615.60-1,945.23

Finding the Fourth Proportional to 4,410.42, 6,615.60 and 1,945.23

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Solution

The fourth proportional to 4,410.42, 6,615.60 and 1,945.23 is: 2,917.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.42 : 6,615.60 = 1,945.23 : x
  2. Step 2: Convert to fraction form
    4,410.42/6,615.60 = 1,945.23/x
  3. Step 3: Cross multiply
    4,410.42x = 6,615.60 × 1,945.23
  4. Step 4: Simplify right side
    4,410.42x = 12,868,863.59
  5. Step 5: Solve for x
    x = 12,868,863.59/4,410.42
  6. Step 6: Final answer
    x = 2,917.83

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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.