Home / 6,905.64-10,357.02-2,226.06

Finding the Fourth Proportional to 6,905.64, 10,357.02 and 2,226.06

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Solution

The fourth proportional to 6,905.64, 10,357.02 and 2,226.06 is: 3,338.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.64 : 10,357.02 = 2,226.06 : x
  2. Step 2: Convert to fraction form
    6,905.64/10,357.02 = 2,226.06/x
  3. Step 3: Cross multiply
    6,905.64x = 10,357.02 × 2,226.06
  4. Step 4: Simplify right side
    6,905.64x = 23,055,347.94
  5. Step 5: Solve for x
    x = 23,055,347.94/6,905.64
  6. Step 6: Final answer
    x = 3,338.63

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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.