Home / 6,907.89-10,360.38-2,228.34

Finding the Fourth Proportional to 6,907.89, 10,360.38 and 2,228.34

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Solution

The fourth proportional to 6,907.89, 10,360.38 and 2,228.34 is: 3,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.89 : 10,360.38 = 2,228.34 : x
  2. Step 2: Convert to fraction form
    6,907.89/10,360.38 = 2,228.34/x
  3. Step 3: Cross multiply
    6,907.89x = 10,360.38 × 2,228.34
  4. Step 4: Simplify right side
    6,907.89x = 23,086,449.17
  5. Step 5: Solve for x
    x = 23,086,449.17/6,907.89
  6. Step 6: Final answer
    x = 3,342.04

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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.