Home / 5,301.96-7,960.74-2,966.54

Finding the Fourth Proportional to 5,301.96, 7,960.74 and 2,966.54

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Solution

The fourth proportional to 5,301.96, 7,960.74 and 2,966.54 is: 4,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.96 : 7,960.74 = 2,966.54 : x
  2. Step 2: Convert to fraction form
    5,301.96/7,960.74 = 2,966.54/x
  3. Step 3: Cross multiply
    5,301.96x = 7,960.74 × 2,966.54
  4. Step 4: Simplify right side
    5,301.96x = 23,615,853.64
  5. Step 5: Solve for x
    x = 23,615,853.64/5,301.96
  6. Step 6: Final answer
    x = 4,454.17

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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.