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Finding the Fourth Proportional to 32,994, 45,513.09 and 19,552.05

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Solution

The fourth proportional to 32,994, 45,513.09 and 19,552.05 is: 26,970.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,994 : 45,513.09 = 19,552.05 : x
  2. Step 2: Convert to fraction form
    32,994/45,513.09 = 19,552.05/x
  3. Step 3: Cross multiply
    32,994x = 45,513.09 × 19,552.05
  4. Step 4: Simplify right side
    32,994x = 889,874,211.33
  5. Step 5: Solve for x
    x = 889,874,211.33/32,994
  6. Step 6: Final answer
    x = 26,970.79

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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.