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Finding the Fourth Proportional to 57,674.68, 79,596.64 and 35,008.46

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Solution

The fourth proportional to 57,674.68, 79,596.64 and 35,008.46 is: 48,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,674.68 : 79,596.64 = 35,008.46 : x
  2. Step 2: Convert to fraction form
    57,674.68/79,596.64 = 35,008.46/x
  3. Step 3: Cross multiply
    57,674.68x = 79,596.64 × 35,008.46
  4. Step 4: Simplify right side
    57,674.68x = 2,786,555,787.57
  5. Step 5: Solve for x
    x = 2,786,555,787.57/57,674.68
  6. Step 6: Final answer
    x = 48,315.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.