Home / 4,704.21-6,486.51-3,212.94

Finding the Fourth Proportional to 4,704.21, 6,486.51 and 3,212.94

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Solution

The fourth proportional to 4,704.21, 6,486.51 and 3,212.94 is: 4,430.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704.21 : 6,486.51 = 3,212.94 : x
  2. Step 2: Convert to fraction form
    4,704.21/6,486.51 = 3,212.94/x
  3. Step 3: Cross multiply
    4,704.21x = 6,486.51 × 3,212.94
  4. Step 4: Simplify right side
    4,704.21x = 20,840,767.44
  5. Step 5: Solve for x
    x = 20,840,767.44/4,704.21
  6. Step 6: Final answer
    x = 4,430.24

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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.