Home / 5,375.16-8,055.86-2,903.85

Finding the Fourth Proportional to 5,375.16, 8,055.86 and 2,903.85

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Solution

The fourth proportional to 5,375.16, 8,055.86 and 2,903.85 is: 4,352.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375.16 : 8,055.86 = 2,903.85 : x
  2. Step 2: Convert to fraction form
    5,375.16/8,055.86 = 2,903.85/x
  3. Step 3: Cross multiply
    5,375.16x = 8,055.86 × 2,903.85
  4. Step 4: Simplify right side
    5,375.16x = 23,392,994.54
  5. Step 5: Solve for x
    x = 23,392,994.54/5,375.16
  6. Step 6: Final answer
    x = 4,352.06

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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.