Home / 2,409.10-3,324.57-1,346.85

Finding the Fourth Proportional to 2,409.10, 3,324.57 and 1,346.85

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Solution

The fourth proportional to 2,409.10, 3,324.57 and 1,346.85 is: 1,858.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.10 : 3,324.57 = 1,346.85 : x
  2. Step 2: Convert to fraction form
    2,409.10/3,324.57 = 1,346.85/x
  3. Step 3: Cross multiply
    2,409.10x = 3,324.57 × 1,346.85
  4. Step 4: Simplify right side
    2,409.10x = 4,477,697.10
  5. Step 5: Solve for x
    x = 4,477,697.10/2,409.10
  6. Step 6: Final answer
    x = 1,858.66

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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.