Home / 29,022.84-43,534.25-19,159.80

Finding the Fourth Proportional to 29,022.84, 43,534.25 and 19,159.80

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Solution

The fourth proportional to 29,022.84, 43,534.25 and 19,159.80 is: 28,739.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,022.84 : 43,534.25 = 19,159.80 : x
  2. Step 2: Convert to fraction form
    29,022.84/43,534.25 = 19,159.80/x
  3. Step 3: Cross multiply
    29,022.84x = 43,534.25 × 19,159.80
  4. Step 4: Simplify right side
    29,022.84x = 834,107,427.35
  5. Step 5: Solve for x
    x = 834,107,427.35/29,022.84
  6. Step 6: Final answer
    x = 28,739.69

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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.