Home / 5,673.36-8,512.43-3,040.20

Finding the Fourth Proportional to 5,673.36, 8,512.43 and 3,040.20

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Solution

The fourth proportional to 5,673.36, 8,512.43 and 3,040.20 is: 4,561.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673.36 : 8,512.43 = 3,040.20 : x
  2. Step 2: Convert to fraction form
    5,673.36/8,512.43 = 3,040.20/x
  3. Step 3: Cross multiply
    5,673.36x = 8,512.43 × 3,040.20
  4. Step 4: Simplify right side
    5,673.36x = 25,879,474.49
  5. Step 5: Solve for x
    x = 25,879,474.49/5,673.36
  6. Step 6: Final answer
    x = 4,561.58

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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.