Home / 6,960.24-10,440.38-2,030

Finding the Fourth Proportional to 6,960.24, 10,440.38 and 2,030

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Solution

The fourth proportional to 6,960.24, 10,440.38 and 2,030 is: 3,045.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.24 : 10,440.38 = 2,030 : x
  2. Step 2: Convert to fraction form
    6,960.24/10,440.38 = 2,030/x
  3. Step 3: Cross multiply
    6,960.24x = 10,440.38 × 2,030
  4. Step 4: Simplify right side
    6,960.24x = 21,193,971.40
  5. Step 5: Solve for x
    x = 21,193,971.40/6,960.24
  6. Step 6: Final answer
    x = 3,045.01

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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.