Home / 11,583.90-17,363.41-4,914.77

Finding the Fourth Proportional to 11,583.90, 17,363.41 and 4,914.77

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Solution

The fourth proportional to 11,583.90, 17,363.41 and 4,914.77 is: 7,366.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583.90 : 17,363.41 = 4,914.77 : x
  2. Step 2: Convert to fraction form
    11,583.90/17,363.41 = 4,914.77/x
  3. Step 3: Cross multiply
    11,583.90x = 17,363.41 × 4,914.77
  4. Step 4: Simplify right side
    11,583.90x = 85,337,055.17
  5. Step 5: Solve for x
    x = 85,337,055.17/11,583.90
  6. Step 6: Final answer
    x = 7,366.87

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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.