Home / 6,966.93-10,447.80-2,805.54

Finding the Fourth Proportional to 6,966.93, 10,447.80 and 2,805.54

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Solution

The fourth proportional to 6,966.93, 10,447.80 and 2,805.54 is: 4,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.93 : 10,447.80 = 2,805.54 : x
  2. Step 2: Convert to fraction form
    6,966.93/10,447.80 = 2,805.54/x
  3. Step 3: Cross multiply
    6,966.93x = 10,447.80 × 2,805.54
  4. Step 4: Simplify right side
    6,966.93x = 29,311,720.81
  5. Step 5: Solve for x
    x = 29,311,720.81/6,966.93
  6. Step 6: Final answer
    x = 4,207.27

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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.