Home / 6,955.56-10,435.67-2,275.79

Finding the Fourth Proportional to 6,955.56, 10,435.67 and 2,275.79

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Solution

The fourth proportional to 6,955.56, 10,435.67 and 2,275.79 is: 3,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.56 : 10,435.67 = 2,275.79 : x
  2. Step 2: Convert to fraction form
    6,955.56/10,435.67 = 2,275.79/x
  3. Step 3: Cross multiply
    6,955.56x = 10,435.67 × 2,275.79
  4. Step 4: Simplify right side
    6,955.56x = 23,749,393.43
  5. Step 5: Solve for x
    x = 23,749,393.43/6,955.56
  6. Step 6: Final answer
    x = 3,414.45

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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.