Home / 3,246.93-4,480.70-1,830.60

Finding the Fourth Proportional to 3,246.93, 4,480.70 and 1,830.60

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Solution

The fourth proportional to 3,246.93, 4,480.70 and 1,830.60 is: 2,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.93 : 4,480.70 = 1,830.60 : x
  2. Step 2: Convert to fraction form
    3,246.93/4,480.70 = 1,830.60/x
  3. Step 3: Cross multiply
    3,246.93x = 4,480.70 × 1,830.60
  4. Step 4: Simplify right side
    3,246.93x = 8,202,369.42
  5. Step 5: Solve for x
    x = 8,202,369.42/3,246.93
  6. Step 6: Final answer
    x = 2,526.19

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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.