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Finding the Fourth Proportional to 4,954.41, 6,836.90 and 2,963.93

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Solution

The fourth proportional to 4,954.41, 6,836.90 and 2,963.93 is: 4,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.41 : 6,836.90 = 2,963.93 : x
  2. Step 2: Convert to fraction form
    4,954.41/6,836.90 = 2,963.93/x
  3. Step 3: Cross multiply
    4,954.41x = 6,836.90 × 2,963.93
  4. Step 4: Simplify right side
    4,954.41x = 20,264,044.01
  5. Step 5: Solve for x
    x = 20,264,044.01/4,954.41
  6. Step 6: Final answer
    x = 4,090.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.