Home / 14,486.85-21,730.28-11,583.54

Finding the Fourth Proportional to 14,486.85, 21,730.28 and 11,583.54

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Solution

The fourth proportional to 14,486.85, 21,730.28 and 11,583.54 is: 17,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486.85 : 21,730.28 = 11,583.54 : x
  2. Step 2: Convert to fraction form
    14,486.85/21,730.28 = 11,583.54/x
  3. Step 3: Cross multiply
    14,486.85x = 21,730.28 × 11,583.54
  4. Step 4: Simplify right side
    14,486.85x = 251,713,509.67
  5. Step 5: Solve for x
    x = 251,713,509.67/14,486.85
  6. Step 6: Final answer
    x = 17,375.31

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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.