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Finding the Fourth Proportional to 6,963.84, 10,447.92 and 2,033.58

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Solution

The fourth proportional to 6,963.84, 10,447.92 and 2,033.58 is: 3,051.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.84 : 10,447.92 = 2,033.58 : x
  2. Step 2: Convert to fraction form
    6,963.84/10,447.92 = 2,033.58/x
  3. Step 3: Cross multiply
    6,963.84x = 10,447.92 × 2,033.58
  4. Step 4: Simplify right side
    6,963.84x = 21,246,681.15
  5. Step 5: Solve for x
    x = 21,246,681.15/6,963.84
  6. Step 6: Final answer
    x = 3,051.00

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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.