Home / 2,966.34-4,446.36-1,578.81

Finding the Fourth Proportional to 2,966.34, 4,446.36 and 1,578.81

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Solution

The fourth proportional to 2,966.34, 4,446.36 and 1,578.81 is: 2,366.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.34 : 4,446.36 = 1,578.81 : x
  2. Step 2: Convert to fraction form
    2,966.34/4,446.36 = 1,578.81/x
  3. Step 3: Cross multiply
    2,966.34x = 4,446.36 × 1,578.81
  4. Step 4: Simplify right side
    2,966.34x = 7,019,957.63
  5. Step 5: Solve for x
    x = 7,019,957.63/2,966.34
  6. Step 6: Final answer
    x = 2,366.54

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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.