Home / 6,905.30-10,350.56-2,739.54

Finding the Fourth Proportional to 6,905.30, 10,350.56 and 2,739.54

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Solution

The fourth proportional to 6,905.30, 10,350.56 and 2,739.54 is: 4,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.30 : 10,350.56 = 2,739.54 : x
  2. Step 2: Convert to fraction form
    6,905.30/10,350.56 = 2,739.54/x
  3. Step 3: Cross multiply
    6,905.30x = 10,350.56 × 2,739.54
  4. Step 4: Simplify right side
    6,905.30x = 28,355,779.99
  5. Step 5: Solve for x
    x = 28,355,779.99/6,905.30
  6. Step 6: Final answer
    x = 4,106.38

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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.