Home / 29,036.12-43,554.04-19,173.04

Finding the Fourth Proportional to 29,036.12, 43,554.04 and 19,173.04

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Solution

The fourth proportional to 29,036.12, 43,554.04 and 19,173.04 is: 28,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,036.12 : 43,554.04 = 19,173.04 : x
  2. Step 2: Convert to fraction form
    29,036.12/43,554.04 = 19,173.04/x
  3. Step 3: Cross multiply
    29,036.12x = 43,554.04 × 19,173.04
  4. Step 4: Simplify right side
    29,036.12x = 835,063,194.26
  5. Step 5: Solve for x
    x = 835,063,194.26/29,036.12
  6. Step 6: Final answer
    x = 28,759.47

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Similar ratio
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1.5x scale

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.