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Finding the Fourth Proportional to 6,797.76, 10,194.48 and 2,637.48

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Solution

The fourth proportional to 6,797.76, 10,194.48 and 2,637.48 is: 3,955.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797.76 : 10,194.48 = 2,637.48 : x
  2. Step 2: Convert to fraction form
    6,797.76/10,194.48 = 2,637.48/x
  3. Step 3: Cross multiply
    6,797.76x = 10,194.48 × 2,637.48
  4. Step 4: Simplify right side
    6,797.76x = 26,887,737.11
  5. Step 5: Solve for x
    x = 26,887,737.11/6,797.76
  6. Step 6: Final answer
    x = 3,955.38

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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.