Home / 3,600.37-4,969.27-2,420.75

Finding the Fourth Proportional to 3,600.37, 4,969.27 and 2,420.75

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Solution

The fourth proportional to 3,600.37, 4,969.27 and 2,420.75 is: 3,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.37 : 4,969.27 = 2,420.75 : x
  2. Step 2: Convert to fraction form
    3,600.37/4,969.27 = 2,420.75/x
  3. Step 3: Cross multiply
    3,600.37x = 4,969.27 × 2,420.75
  4. Step 4: Simplify right side
    3,600.37x = 12,029,360.35
  5. Step 5: Solve for x
    x = 12,029,360.35/3,600.37
  6. Step 6: Final answer
    x = 3,341.15

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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.