Home / 6,943.72-10,416.66-2,013.40

Finding the Fourth Proportional to 6,943.72, 10,416.66 and 2,013.40

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Solution

The fourth proportional to 6,943.72, 10,416.66 and 2,013.40 is: 3,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.72 : 10,416.66 = 2,013.40 : x
  2. Step 2: Convert to fraction form
    6,943.72/10,416.66 = 2,013.40/x
  3. Step 3: Cross multiply
    6,943.72x = 10,416.66 × 2,013.40
  4. Step 4: Simplify right side
    6,943.72x = 20,972,903.24
  5. Step 5: Solve for x
    x = 20,972,903.24/6,943.72
  6. Step 6: Final answer
    x = 3,020.41

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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.