Home / 6,900.91-10,352.34-2,741.34

Finding the Fourth Proportional to 6,900.91, 10,352.34 and 2,741.34

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Solution

The fourth proportional to 6,900.91, 10,352.34 and 2,741.34 is: 4,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.91 : 10,352.34 = 2,741.34 : x
  2. Step 2: Convert to fraction form
    6,900.91/10,352.34 = 2,741.34/x
  3. Step 3: Cross multiply
    6,900.91x = 10,352.34 × 2,741.34
  4. Step 4: Simplify right side
    6,900.91x = 28,379,322.56
  5. Step 5: Solve for x
    x = 28,379,322.56/6,900.91
  6. Step 6: Final answer
    x = 4,112.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.