Home / 4,091.08-6,133.08-1,898.68

Finding the Fourth Proportional to 4,091.08, 6,133.08 and 1,898.68

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Solution

The fourth proportional to 4,091.08, 6,133.08 and 1,898.68 is: 2,846.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.08 : 6,133.08 = 1,898.68 : x
  2. Step 2: Convert to fraction form
    4,091.08/6,133.08 = 1,898.68/x
  3. Step 3: Cross multiply
    4,091.08x = 6,133.08 × 1,898.68
  4. Step 4: Simplify right side
    4,091.08x = 11,644,756.33
  5. Step 5: Solve for x
    x = 11,644,756.33/4,091.08
  6. Step 6: Final answer
    x = 2,846.38

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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.