Home / 2,922.63-4,036.46-1,932.27

Finding the Fourth Proportional to 2,922.63, 4,036.46 and 1,932.27

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Solution

The fourth proportional to 2,922.63, 4,036.46 and 1,932.27 is: 2,668.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.63 : 4,036.46 = 1,932.27 : x
  2. Step 2: Convert to fraction form
    2,922.63/4,036.46 = 1,932.27/x
  3. Step 3: Cross multiply
    2,922.63x = 4,036.46 × 1,932.27
  4. Step 4: Simplify right side
    2,922.63x = 7,799,530.56
  5. Step 5: Solve for x
    x = 7,799,530.56/2,922.63
  6. Step 6: Final answer
    x = 2,668.67

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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.