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Finding the Fourth Proportional to 33,483, 46,206.54 and 18,579

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Solution

The fourth proportional to 33,483, 46,206.54 and 18,579 is: 25,639.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,483 : 46,206.54 = 18,579 : x
  2. Step 2: Convert to fraction form
    33,483/46,206.54 = 18,579/x
  3. Step 3: Cross multiply
    33,483x = 46,206.54 × 18,579
  4. Step 4: Simplify right side
    33,483x = 858,471,306.66
  5. Step 5: Solve for x
    x = 858,471,306.66/33,483
  6. Step 6: Final answer
    x = 25,639.02

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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.