Home / 3,346.11-5,021.60-1,888.11

Finding the Fourth Proportional to 3,346.11, 5,021.60 and 1,888.11

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Solution

The fourth proportional to 3,346.11, 5,021.60 and 1,888.11 is: 2,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.11 : 5,021.60 = 1,888.11 : x
  2. Step 2: Convert to fraction form
    3,346.11/5,021.60 = 1,888.11/x
  3. Step 3: Cross multiply
    3,346.11x = 5,021.60 × 1,888.11
  4. Step 4: Simplify right side
    3,346.11x = 9,481,323.74
  5. Step 5: Solve for x
    x = 9,481,323.74/3,346.11
  6. Step 6: Final answer
    x = 2,833.54

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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.