Home / 29,060.16-43,608-19,227.84

Finding the Fourth Proportional to 29,060.16, 43,608 and 19,227.84

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Solution

The fourth proportional to 29,060.16, 43,608 and 19,227.84 is: 28,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,060.16 : 43,608 = 19,227.84 : x
  2. Step 2: Convert to fraction form
    29,060.16/43,608 = 19,227.84/x
  3. Step 3: Cross multiply
    29,060.16x = 43,608 × 19,227.84
  4. Step 4: Simplify right side
    29,060.16x = 838,487,646.72
  5. Step 5: Solve for x
    x = 838,487,646.72/29,060.16
  6. Step 6: Final answer
    x = 28,853.51

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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.