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Finding the Fourth Proportional to 63,028, 94,557.36 and 19,252

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Solution

The fourth proportional to 63,028, 94,557.36 and 19,252 is: 28,882.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,028 : 94,557.36 = 19,252 : x
  2. Step 2: Convert to fraction form
    63,028/94,557.36 = 19,252/x
  3. Step 3: Cross multiply
    63,028x = 94,557.36 × 19,252
  4. Step 4: Simplify right side
    63,028x = 1,820,418,294.72
  5. Step 5: Solve for x
    x = 1,820,418,294.72/63,028
  6. Step 6: Final answer
    x = 28,882.69

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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.