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Finding the Fourth Proportional to 29,755.81, 41,051.81 and 19,001.08

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Solution

The fourth proportional to 29,755.81, 41,051.81 and 19,001.08 is: 26,214.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,755.81 : 41,051.81 = 19,001.08 : x
  2. Step 2: Convert to fraction form
    29,755.81/41,051.81 = 19,001.08/x
  3. Step 3: Cross multiply
    29,755.81x = 41,051.81 × 19,001.08
  4. Step 4: Simplify right side
    29,755.81x = 780,028,824.77
  5. Step 5: Solve for x
    x = 780,028,824.77/29,755.81
  6. Step 6: Final answer
    x = 26,214.34

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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.