Home / 7,288.32-10,930.86-2,094.60

Finding the Fourth Proportional to 7,288.32, 10,930.86 and 2,094.60

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Solution

The fourth proportional to 7,288.32, 10,930.86 and 2,094.60 is: 3,141.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288.32 : 10,930.86 = 2,094.60 : x
  2. Step 2: Convert to fraction form
    7,288.32/10,930.86 = 2,094.60/x
  3. Step 3: Cross multiply
    7,288.32x = 10,930.86 × 2,094.60
  4. Step 4: Simplify right side
    7,288.32x = 22,895,779.36
  5. Step 5: Solve for x
    x = 22,895,779.36/7,288.32
  6. Step 6: Final answer
    x = 3,141.43

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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.