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Finding the Fourth Proportional to 34,927.64, 48,200.64 and 19,012.58

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Solution

The fourth proportional to 34,927.64, 48,200.64 and 19,012.58 is: 26,237.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,927.64 : 48,200.64 = 19,012.58 : x
  2. Step 2: Convert to fraction form
    34,927.64/48,200.64 = 19,012.58/x
  3. Step 3: Cross multiply
    34,927.64x = 48,200.64 × 19,012.58
  4. Step 4: Simplify right side
    34,927.64x = 916,418,524.05
  5. Step 5: Solve for x
    x = 916,418,524.05/34,927.64
  6. Step 6: Final answer
    x = 26,237.63

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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.