Home / 13,994.08-19,309.78-8,026

Finding the Fourth Proportional to 13,994.08, 19,309.78 and 8,026

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Solution

The fourth proportional to 13,994.08, 19,309.78 and 8,026 is: 11,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,994.08 : 19,309.78 = 8,026 : x
  2. Step 2: Convert to fraction form
    13,994.08/19,309.78 = 8,026/x
  3. Step 3: Cross multiply
    13,994.08x = 19,309.78 × 8,026
  4. Step 4: Simplify right side
    13,994.08x = 154,980,294.28
  5. Step 5: Solve for x
    x = 154,980,294.28/13,994.08
  6. Step 6: Final answer
    x = 11,074.70

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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.