Home / 4,423.63-6,102.07-2,764.75

Finding the Fourth Proportional to 4,423.63, 6,102.07 and 2,764.75

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Solution

The fourth proportional to 4,423.63, 6,102.07 and 2,764.75 is: 3,813.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.63 : 6,102.07 = 2,764.75 : x
  2. Step 2: Convert to fraction form
    4,423.63/6,102.07 = 2,764.75/x
  3. Step 3: Cross multiply
    4,423.63x = 6,102.07 × 2,764.75
  4. Step 4: Simplify right side
    4,423.63x = 16,870,698.03
  5. Step 5: Solve for x
    x = 16,870,698.03/4,423.63
  6. Step 6: Final answer
    x = 3,813.77

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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.