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Finding the Fourth Proportional to 43,854.03, 60,471.83 and 35,347.21

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Solution

The fourth proportional to 43,854.03, 60,471.83 and 35,347.21 is: 48,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,854.03 : 60,471.83 = 35,347.21 : x
  2. Step 2: Convert to fraction form
    43,854.03/60,471.83 = 35,347.21/x
  3. Step 3: Cross multiply
    43,854.03x = 60,471.83 × 35,347.21
  4. Step 4: Simplify right side
    43,854.03x = 2,137,510,474.09
  5. Step 5: Solve for x
    x = 2,137,510,474.09/43,854.03
  6. Step 6: Final answer
    x = 48,741.48

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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.