Home / 43,975.93-65,963.91-10,695.79

Finding the Fourth Proportional to 43,975.93, 65,963.91 and 10,695.79

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Solution

The fourth proportional to 43,975.93, 65,963.91 and 10,695.79 is: 16,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,975.93 : 65,963.91 = 10,695.79 : x
  2. Step 2: Convert to fraction form
    43,975.93/65,963.91 = 10,695.79/x
  3. Step 3: Cross multiply
    43,975.93x = 65,963.91 × 10,695.79
  4. Step 4: Simplify right side
    43,975.93x = 705,536,128.94
  5. Step 5: Solve for x
    x = 705,536,128.94/43,975.93
  6. Step 6: Final answer
    x = 16,043.69

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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.