Home / 43,805.14-65,652.20-28,004.08

Finding the Fourth Proportional to 43,805.14, 65,652.20 and 28,004.08

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Solution

The fourth proportional to 43,805.14, 65,652.20 and 28,004.08 is: 41,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,805.14 : 65,652.20 = 28,004.08 : x
  2. Step 2: Convert to fraction form
    43,805.14/65,652.20 = 28,004.08/x
  3. Step 3: Cross multiply
    43,805.14x = 65,652.20 × 28,004.08
  4. Step 4: Simplify right side
    43,805.14x = 1,838,529,460.98
  5. Step 5: Solve for x
    x = 1,838,529,460.98/43,805.14
  6. Step 6: Final answer
    x = 41,970.63

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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.