Home / 5,512.19-7,607.72-4,025.03

Finding the Fourth Proportional to 5,512.19, 7,607.72 and 4,025.03

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Solution

The fourth proportional to 5,512.19, 7,607.72 and 4,025.03 is: 5,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.19 : 7,607.72 = 4,025.03 : x
  2. Step 2: Convert to fraction form
    5,512.19/7,607.72 = 4,025.03/x
  3. Step 3: Cross multiply
    5,512.19x = 7,607.72 × 4,025.03
  4. Step 4: Simplify right side
    5,512.19x = 30,621,273.26
  5. Step 5: Solve for x
    x = 30,621,273.26/5,512.19
  6. Step 6: Final answer
    x = 5,555.20

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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.