Home / 11,341.29-16,994.61-4,763.87

Finding the Fourth Proportional to 11,341.29, 16,994.61 and 4,763.87

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Solution

The fourth proportional to 11,341.29, 16,994.61 and 4,763.87 is: 7,138.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341.29 : 16,994.61 = 4,763.87 : x
  2. Step 2: Convert to fraction form
    11,341.29/16,994.61 = 4,763.87/x
  3. Step 3: Cross multiply
    11,341.29x = 16,994.61 × 4,763.87
  4. Step 4: Simplify right side
    11,341.29x = 80,960,027.77
  5. Step 5: Solve for x
    x = 80,960,027.77/11,341.29
  6. Step 6: Final answer
    x = 7,138.52

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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.