Home / 6,902.08-10,349.47-2,741.92

Finding the Fourth Proportional to 6,902.08, 10,349.47 and 2,741.92

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Solution

The fourth proportional to 6,902.08, 10,349.47 and 2,741.92 is: 4,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.08 : 10,349.47 = 2,741.92 : x
  2. Step 2: Convert to fraction form
    6,902.08/10,349.47 = 2,741.92/x
  3. Step 3: Cross multiply
    6,902.08x = 10,349.47 × 2,741.92
  4. Step 4: Simplify right side
    6,902.08x = 28,377,396.34
  5. Step 5: Solve for x
    x = 28,377,396.34/6,902.08
  6. Step 6: Final answer
    x = 4,111.43

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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.