Home / 6,803.65-10,195.74-3,875.91

Finding the Fourth Proportional to 6,803.65, 10,195.74 and 3,875.91

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Solution

The fourth proportional to 6,803.65, 10,195.74 and 3,875.91 is: 5,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803.65 : 10,195.74 = 3,875.91 : x
  2. Step 2: Convert to fraction form
    6,803.65/10,195.74 = 3,875.91/x
  3. Step 3: Cross multiply
    6,803.65x = 10,195.74 × 3,875.91
  4. Step 4: Simplify right side
    6,803.65x = 39,517,770.62
  5. Step 5: Solve for x
    x = 39,517,770.62/6,803.65
  6. Step 6: Final answer
    x = 5,808.32

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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.