Home / 53,885.78-80,828.67-16,446.04

Finding the Fourth Proportional to 53,885.78, 80,828.67 and 16,446.04

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Solution

The fourth proportional to 53,885.78, 80,828.67 and 16,446.04 is: 24,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,885.78 : 80,828.67 = 16,446.04 : x
  2. Step 2: Convert to fraction form
    53,885.78/80,828.67 = 16,446.04/x
  3. Step 3: Cross multiply
    53,885.78x = 80,828.67 × 16,446.04
  4. Step 4: Simplify right side
    53,885.78x = 1,329,311,539.97
  5. Step 5: Solve for x
    x = 1,329,311,539.97/53,885.78
  6. Step 6: Final answer
    x = 24,669.06

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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.