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Finding the Fourth Proportional to 43,703.29, 60,258.96 and 29,912.27

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Solution

The fourth proportional to 43,703.29, 60,258.96 and 29,912.27 is: 41,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,703.29 : 60,258.96 = 29,912.27 : x
  2. Step 2: Convert to fraction form
    43,703.29/60,258.96 = 29,912.27/x
  3. Step 3: Cross multiply
    43,703.29x = 60,258.96 × 29,912.27
  4. Step 4: Simplify right side
    43,703.29x = 1,802,482,468.16
  5. Step 5: Solve for x
    x = 1,802,482,468.16/43,703.29
  6. Step 6: Final answer
    x = 41,243.63

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1.5x scale

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.