Home / 6,845.58-10,261.89-2,460.65

Finding the Fourth Proportional to 6,845.58, 10,261.89 and 2,460.65

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Solution

The fourth proportional to 6,845.58, 10,261.89 and 2,460.65 is: 3,688.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.58 : 10,261.89 = 2,460.65 : x
  2. Step 2: Convert to fraction form
    6,845.58/10,261.89 = 2,460.65/x
  3. Step 3: Cross multiply
    6,845.58x = 10,261.89 × 2,460.65
  4. Step 4: Simplify right side
    6,845.58x = 25,250,868.32
  5. Step 5: Solve for x
    x = 25,250,868.32/6,845.58
  6. Step 6: Final answer
    x = 3,688.64

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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.