Home / 4,261.86-6,393.11-2,509.43

Finding the Fourth Proportional to 4,261.86, 6,393.11 and 2,509.43

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Solution

The fourth proportional to 4,261.86, 6,393.11 and 2,509.43 is: 3,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.86 : 6,393.11 = 2,509.43 : x
  2. Step 2: Convert to fraction form
    4,261.86/6,393.11 = 2,509.43/x
  3. Step 3: Cross multiply
    4,261.86x = 6,393.11 × 2,509.43
  4. Step 4: Simplify right side
    4,261.86x = 16,043,017.51
  5. Step 5: Solve for x
    x = 16,043,017.51/4,261.86
  6. Step 6: Final answer
    x = 3,764.32

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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.