Home / 26,842.56-40,263.79-6,852.05

Finding the Fourth Proportional to 26,842.56, 40,263.79 and 6,852.05

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Solution

The fourth proportional to 26,842.56, 40,263.79 and 6,852.05 is: 10,278.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.56 : 40,263.79 = 6,852.05 : x
  2. Step 2: Convert to fraction form
    26,842.56/40,263.79 = 6,852.05/x
  3. Step 3: Cross multiply
    26,842.56x = 40,263.79 × 6,852.05
  4. Step 4: Simplify right side
    26,842.56x = 275,889,340.84
  5. Step 5: Solve for x
    x = 275,889,340.84/26,842.56
  6. Step 6: Final answer
    x = 10,278.06

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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.