Home / 2,964.63-4,469.45-2,805.87

Finding the Fourth Proportional to 2,964.63, 4,469.45 and 2,805.87

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Solution

The fourth proportional to 2,964.63, 4,469.45 and 2,805.87 is: 4,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.63 : 4,469.45 = 2,805.87 : x
  2. Step 2: Convert to fraction form
    2,964.63/4,469.45 = 2,805.87/x
  3. Step 3: Cross multiply
    2,964.63x = 4,469.45 × 2,805.87
  4. Step 4: Simplify right side
    2,964.63x = 12,540,681.64
  5. Step 5: Solve for x
    x = 12,540,681.64/2,964.63
  6. Step 6: Final answer
    x = 4,230.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.