Home / 28,924.60-43,304.88-19,034.08

Finding the Fourth Proportional to 28,924.60, 43,304.88 and 19,034.08

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Solution

The fourth proportional to 28,924.60, 43,304.88 and 19,034.08 is: 28,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,924.60 : 43,304.88 = 19,034.08 : x
  2. Step 2: Convert to fraction form
    28,924.60/43,304.88 = 19,034.08/x
  3. Step 3: Cross multiply
    28,924.60x = 43,304.88 × 19,034.08
  4. Step 4: Simplify right side
    28,924.60x = 824,268,550.31
  5. Step 5: Solve for x
    x = 824,268,550.31/28,924.60
  6. Step 6: Final answer
    x = 28,497.15

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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.