Home / 4,227.23-6,341.08-1,107.35

Finding the Fourth Proportional to 4,227.23, 6,341.08 and 1,107.35

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Solution

The fourth proportional to 4,227.23, 6,341.08 and 1,107.35 is: 1,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.23 : 6,341.08 = 1,107.35 : x
  2. Step 2: Convert to fraction form
    4,227.23/6,341.08 = 1,107.35/x
  3. Step 3: Cross multiply
    4,227.23x = 6,341.08 × 1,107.35
  4. Step 4: Simplify right side
    4,227.23x = 7,021,794.94
  5. Step 5: Solve for x
    x = 7,021,794.94/4,227.23
  6. Step 6: Final answer
    x = 1,661.09

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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.