Home / 2,971.03-4,423.97-2,865.92

Finding the Fourth Proportional to 2,971.03, 4,423.97 and 2,865.92

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Solution

The fourth proportional to 2,971.03, 4,423.97 and 2,865.92 is: 4,267.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.03 : 4,423.97 = 2,865.92 : x
  2. Step 2: Convert to fraction form
    2,971.03/4,423.97 = 2,865.92/x
  3. Step 3: Cross multiply
    2,971.03x = 4,423.97 × 2,865.92
  4. Step 4: Simplify right side
    2,971.03x = 12,678,744.10
  5. Step 5: Solve for x
    x = 12,678,744.10/2,971.03
  6. Step 6: Final answer
    x = 4,267.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.