Home / 5,945.68-8,918.60-2,246.91

Finding the Fourth Proportional to 5,945.68, 8,918.60 and 2,246.91

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Solution

The fourth proportional to 5,945.68, 8,918.60 and 2,246.91 is: 3,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.68 : 8,918.60 = 2,246.91 : x
  2. Step 2: Convert to fraction form
    5,945.68/8,918.60 = 2,246.91/x
  3. Step 3: Cross multiply
    5,945.68x = 8,918.60 × 2,246.91
  4. Step 4: Simplify right side
    5,945.68x = 20,039,340.27
  5. Step 5: Solve for x
    x = 20,039,340.27/5,945.68
  6. Step 6: Final answer
    x = 3,370.40

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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.