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Finding the Fourth Proportional to 34,929.59, 48,201.32 and 19,014.09

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Solution

The fourth proportional to 34,929.59, 48,201.32 and 19,014.09 is: 26,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,929.59 : 48,201.32 = 19,014.09 : x
  2. Step 2: Convert to fraction form
    34,929.59/48,201.32 = 19,014.09/x
  3. Step 3: Cross multiply
    34,929.59x = 48,201.32 × 19,014.09
  4. Step 4: Simplify right side
    34,929.59x = 916,504,141.53
  5. Step 5: Solve for x
    x = 916,504,141.53/34,929.59
  6. Step 6: Final answer
    x = 26,238.62

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1.5x scale

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.