Home / 14,269.41-21,410.25-7,694.06

Finding the Fourth Proportional to 14,269.41, 21,410.25 and 7,694.06

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Solution

The fourth proportional to 14,269.41, 21,410.25 and 7,694.06 is: 11,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269.41 : 21,410.25 = 7,694.06 : x
  2. Step 2: Convert to fraction form
    14,269.41/21,410.25 = 7,694.06/x
  3. Step 3: Cross multiply
    14,269.41x = 21,410.25 × 7,694.06
  4. Step 4: Simplify right side
    14,269.41x = 164,731,748.12
  5. Step 5: Solve for x
    x = 164,731,748.12/14,269.41
  6. Step 6: Final answer
    x = 11,544.40

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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.