Home / 29,128.41-43,598.62-15,069.07

Finding the Fourth Proportional to 29,128.41, 43,598.62 and 15,069.07

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Solution

The fourth proportional to 29,128.41, 43,598.62 and 15,069.07 is: 22,554.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128.41 : 43,598.62 = 15,069.07 : x
  2. Step 2: Convert to fraction form
    29,128.41/43,598.62 = 15,069.07/x
  3. Step 3: Cross multiply
    29,128.41x = 43,598.62 × 15,069.07
  4. Step 4: Simplify right side
    29,128.41x = 656,990,730.02
  5. Step 5: Solve for x
    x = 656,990,730.02/29,128.41
  6. Step 6: Final answer
    x = 22,554.98

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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.