Home / 6,021.60-8,309.56-3,368.52

Finding the Fourth Proportional to 6,021.60, 8,309.56 and 3,368.52

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Solution

The fourth proportional to 6,021.60, 8,309.56 and 3,368.52 is: 4,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.60 : 8,309.56 = 3,368.52 : x
  2. Step 2: Convert to fraction form
    6,021.60/8,309.56 = 3,368.52/x
  3. Step 3: Cross multiply
    6,021.60x = 8,309.56 × 3,368.52
  4. Step 4: Simplify right side
    6,021.60x = 27,990,919.05
  5. Step 5: Solve for x
    x = 27,990,919.05/6,021.60
  6. Step 6: Final answer
    x = 4,648.42

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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.