Home / 43,982.55-65,973.96-10,702.62

Finding the Fourth Proportional to 43,982.55, 65,973.96 and 10,702.62

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Solution

The fourth proportional to 43,982.55, 65,973.96 and 10,702.62 is: 16,053.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,982.55 : 65,973.96 = 10,702.62 : x
  2. Step 2: Convert to fraction form
    43,982.55/65,973.96 = 10,702.62/x
  3. Step 3: Cross multiply
    43,982.55x = 65,973.96 × 10,702.62
  4. Step 4: Simplify right side
    43,982.55x = 706,094,223.78
  5. Step 5: Solve for x
    x = 706,094,223.78/43,982.55
  6. Step 6: Final answer
    x = 16,053.96

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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.