Home / 21,884.82-32,828.58-14,861.85

Finding the Fourth Proportional to 21,884.82, 32,828.58 and 14,861.85

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Solution

The fourth proportional to 21,884.82, 32,828.58 and 14,861.85 is: 22,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,884.82 : 32,828.58 = 14,861.85 : x
  2. Step 2: Convert to fraction form
    21,884.82/32,828.58 = 14,861.85/x
  3. Step 3: Cross multiply
    21,884.82x = 32,828.58 × 14,861.85
  4. Step 4: Simplify right side
    21,884.82x = 487,893,431.67
  5. Step 5: Solve for x
    x = 487,893,431.67/21,884.82
  6. Step 6: Final answer
    x = 22,293.69

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1.5x scale

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.