Home / 29,104.59-43,678.62-21,625.47

Finding the Fourth Proportional to 29,104.59, 43,678.62 and 21,625.47

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Solution

The fourth proportional to 29,104.59, 43,678.62 and 21,625.47 is: 32,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,104.59 : 43,678.62 = 21,625.47 : x
  2. Step 2: Convert to fraction form
    29,104.59/43,678.62 = 21,625.47/x
  3. Step 3: Cross multiply
    29,104.59x = 43,678.62 × 21,625.47
  4. Step 4: Simplify right side
    29,104.59x = 944,570,686.45
  5. Step 5: Solve for x
    x = 944,570,686.45/29,104.59
  6. Step 6: Final answer
    x = 32,454.35

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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.