Home / 2,908.85-4,364.18-962.42

Finding the Fourth Proportional to 2,908.85, 4,364.18 and 962.42

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Solution

The fourth proportional to 2,908.85, 4,364.18 and 962.42 is: 1,443.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.85 : 4,364.18 = 962.42 : x
  2. Step 2: Convert to fraction form
    2,908.85/4,364.18 = 962.42/x
  3. Step 3: Cross multiply
    2,908.85x = 4,364.18 × 962.42
  4. Step 4: Simplify right side
    2,908.85x = 4,200,154.70
  5. Step 5: Solve for x
    x = 4,200,154.70/2,908.85
  6. Step 6: Final answer
    x = 1,443.93

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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.