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Finding the Fourth Proportional to 5,933.76, 8,902.76 and 2,646.56

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Solution

The fourth proportional to 5,933.76, 8,902.76 and 2,646.56 is: 3,970.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.76 : 8,902.76 = 2,646.56 : x
  2. Step 2: Convert to fraction form
    5,933.76/8,902.76 = 2,646.56/x
  3. Step 3: Cross multiply
    5,933.76x = 8,902.76 × 2,646.56
  4. Step 4: Simplify right side
    5,933.76x = 23,561,688.51
  5. Step 5: Solve for x
    x = 23,561,688.51/5,933.76
  6. Step 6: Final answer
    x = 3,970.79

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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.