Home / 6,960.78-10,443.06-2,030.94

Finding the Fourth Proportional to 6,960.78, 10,443.06 and 2,030.94

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Solution

The fourth proportional to 6,960.78, 10,443.06 and 2,030.94 is: 3,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.78 : 10,443.06 = 2,030.94 : x
  2. Step 2: Convert to fraction form
    6,960.78/10,443.06 = 2,030.94/x
  3. Step 3: Cross multiply
    6,960.78x = 10,443.06 × 2,030.94
  4. Step 4: Simplify right side
    6,960.78x = 21,209,228.28
  5. Step 5: Solve for x
    x = 21,209,228.28/6,960.78
  6. Step 6: Final answer
    x = 3,046.96

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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.