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Finding the Fourth Proportional to 6,963.36, 10,446 and 2,347.68

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Solution

The fourth proportional to 6,963.36, 10,446 and 2,347.68 is: 3,521.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.36 : 10,446 = 2,347.68 : x
  2. Step 2: Convert to fraction form
    6,963.36/10,446 = 2,347.68/x
  3. Step 3: Cross multiply
    6,963.36x = 10,446 × 2,347.68
  4. Step 4: Simplify right side
    6,963.36x = 24,523,865.28
  5. Step 5: Solve for x
    x = 24,523,865.28/6,963.36
  6. Step 6: Final answer
    x = 3,521.84

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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.