Home / 29,104.75-43,662.39-19,252.18

Finding the Fourth Proportional to 29,104.75, 43,662.39 and 19,252.18

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Solution

The fourth proportional to 29,104.75, 43,662.39 and 19,252.18 is: 28,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,104.75 : 43,662.39 = 19,252.18 : x
  2. Step 2: Convert to fraction form
    29,104.75/43,662.39 = 19,252.18/x
  3. Step 3: Cross multiply
    29,104.75x = 43,662.39 × 19,252.18
  4. Step 4: Simplify right side
    29,104.75x = 840,596,191.51
  5. Step 5: Solve for x
    x = 840,596,191.51/29,104.75
  6. Step 6: Final answer
    x = 28,881.75

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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.