Home / 4,771.63-7,158.59-1,996.76

Finding the Fourth Proportional to 4,771.63, 7,158.59 and 1,996.76

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Solution

The fourth proportional to 4,771.63, 7,158.59 and 1,996.76 is: 2,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.63 : 7,158.59 = 1,996.76 : x
  2. Step 2: Convert to fraction form
    4,771.63/7,158.59 = 1,996.76/x
  3. Step 3: Cross multiply
    4,771.63x = 7,158.59 × 1,996.76
  4. Step 4: Simplify right side
    4,771.63x = 14,293,986.17
  5. Step 5: Solve for x
    x = 14,293,986.17/4,771.63
  6. Step 6: Final answer
    x = 2,995.62

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1.5x scale

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.