Home / 14,635.89-21,953.79-5,876.96

Finding the Fourth Proportional to 14,635.89, 21,953.79 and 5,876.96

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Solution

The fourth proportional to 14,635.89, 21,953.79 and 5,876.96 is: 8,815.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635.89 : 21,953.79 = 5,876.96 : x
  2. Step 2: Convert to fraction form
    14,635.89/21,953.79 = 5,876.96/x
  3. Step 3: Cross multiply
    14,635.89x = 21,953.79 × 5,876.96
  4. Step 4: Simplify right side
    14,635.89x = 129,021,435.91
  5. Step 5: Solve for x
    x = 129,021,435.91/14,635.89
  6. Step 6: Final answer
    x = 8,815.41

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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.