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Finding the Fourth Proportional to 34,364.31, 51,458.99 and 22,641.99

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Solution

The fourth proportional to 34,364.31, 51,458.99 and 22,641.99 is: 33,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,364.31 : 51,458.99 = 22,641.99 : x
  2. Step 2: Convert to fraction form
    34,364.31/51,458.99 = 22,641.99/x
  3. Step 3: Cross multiply
    34,364.31x = 51,458.99 × 22,641.99
  4. Step 4: Simplify right side
    34,364.31x = 1,165,133,823.78
  5. Step 5: Solve for x
    x = 1,165,133,823.78/34,364.31
  6. Step 6: Final answer
    x = 33,905.35

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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.