Home / 4,443.86-6,133.70-2,764.31

Finding the Fourth Proportional to 4,443.86, 6,133.70 and 2,764.31

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Solution

The fourth proportional to 4,443.86, 6,133.70 and 2,764.31 is: 3,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.86 : 6,133.70 = 2,764.31 : x
  2. Step 2: Convert to fraction form
    4,443.86/6,133.70 = 2,764.31/x
  3. Step 3: Cross multiply
    4,443.86x = 6,133.70 × 2,764.31
  4. Step 4: Simplify right side
    4,443.86x = 16,955,435.99
  5. Step 5: Solve for x
    x = 16,955,435.99/4,443.86
  6. Step 6: Final answer
    x = 3,815.48

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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.