Home / 3,210.44-4,430.43-1,794.15

Finding the Fourth Proportional to 3,210.44, 4,430.43 and 1,794.15

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Solution

The fourth proportional to 3,210.44, 4,430.43 and 1,794.15 is: 2,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.44 : 4,430.43 = 1,794.15 : x
  2. Step 2: Convert to fraction form
    3,210.44/4,430.43 = 1,794.15/x
  3. Step 3: Cross multiply
    3,210.44x = 4,430.43 × 1,794.15
  4. Step 4: Simplify right side
    3,210.44x = 7,948,855.98
  5. Step 5: Solve for x
    x = 7,948,855.98/3,210.44
  6. Step 6: Final answer
    x = 2,475.94

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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.