Home / 6,739.20-10,113.42-2,356.68

Finding the Fourth Proportional to 6,739.20, 10,113.42 and 2,356.68

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Solution

The fourth proportional to 6,739.20, 10,113.42 and 2,356.68 is: 3,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739.20 : 10,113.42 = 2,356.68 : x
  2. Step 2: Convert to fraction form
    6,739.20/10,113.42 = 2,356.68/x
  3. Step 3: Cross multiply
    6,739.20x = 10,113.42 × 2,356.68
  4. Step 4: Simplify right side
    6,739.20x = 23,834,094.65
  5. Step 5: Solve for x
    x = 23,834,094.65/6,739.20
  6. Step 6: Final answer
    x = 3,536.64

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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.