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Finding the Fourth Proportional to 43,274.44, 64,798.41 and 34,795.90

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Solution

The fourth proportional to 43,274.44, 64,798.41 and 34,795.90 is: 52,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,274.44 : 64,798.41 = 34,795.90 : x
  2. Step 2: Convert to fraction form
    43,274.44/64,798.41 = 34,795.90/x
  3. Step 3: Cross multiply
    43,274.44x = 64,798.41 × 34,795.90
  4. Step 4: Simplify right side
    43,274.44x = 2,254,718,994.52
  5. Step 5: Solve for x
    x = 2,254,718,994.52/43,274.44
  6. Step 6: Final answer
    x = 52,102.79

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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.