Home / 52,009.59-78,026.69-16,949.25

Finding the Fourth Proportional to 52,009.59, 78,026.69 and 16,949.25

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Solution

The fourth proportional to 52,009.59, 78,026.69 and 16,949.25 is: 25,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,009.59 : 78,026.69 = 16,949.25 : x
  2. Step 2: Convert to fraction form
    52,009.59/78,026.69 = 16,949.25/x
  3. Step 3: Cross multiply
    52,009.59x = 78,026.69 × 16,949.25
  4. Step 4: Simplify right side
    52,009.59x = 1,322,493,917.86
  5. Step 5: Solve for x
    x = 1,322,493,917.86/52,009.59
  6. Step 6: Final answer
    x = 25,427.88

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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.