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Finding the Fourth Proportional to 6,903.16, 10,352.16 and 2,741.92

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Solution

The fourth proportional to 6,903.16, 10,352.16 and 2,741.92 is: 4,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.16 : 10,352.16 = 2,741.92 : x
  2. Step 2: Convert to fraction form
    6,903.16/10,352.16 = 2,741.92/x
  3. Step 3: Cross multiply
    6,903.16x = 10,352.16 × 2,741.92
  4. Step 4: Simplify right side
    6,903.16x = 28,384,794.55
  5. Step 5: Solve for x
    x = 28,384,794.55/6,903.16
  6. Step 6: Final answer
    x = 4,111.86

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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.