Home / 4,652.37-6,420.06-2,884.14

Finding the Fourth Proportional to 4,652.37, 6,420.06 and 2,884.14

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Solution

The fourth proportional to 4,652.37, 6,420.06 and 2,884.14 is: 3,979.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.37 : 6,420.06 = 2,884.14 : x
  2. Step 2: Convert to fraction form
    4,652.37/6,420.06 = 2,884.14/x
  3. Step 3: Cross multiply
    4,652.37x = 6,420.06 × 2,884.14
  4. Step 4: Simplify right side
    4,652.37x = 18,516,351.85
  5. Step 5: Solve for x
    x = 18,516,351.85/4,652.37
  6. Step 6: Final answer
    x = 3,979.98

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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.