Home / 14,543.82-21,815.46-4,682.88

Finding the Fourth Proportional to 14,543.82, 21,815.46 and 4,682.88

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Solution

The fourth proportional to 14,543.82, 21,815.46 and 4,682.88 is: 7,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543.82 : 21,815.46 = 4,682.88 : x
  2. Step 2: Convert to fraction form
    14,543.82/21,815.46 = 4,682.88/x
  3. Step 3: Cross multiply
    14,543.82x = 21,815.46 × 4,682.88
  4. Step 4: Simplify right side
    14,543.82x = 102,159,181.32
  5. Step 5: Solve for x
    x = 102,159,181.32/14,543.82
  6. Step 6: Final answer
    x = 7,024.23

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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.