Home / 26,982.63-40,476.87-10,356.75

Finding the Fourth Proportional to 26,982.63, 40,476.87 and 10,356.75

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Solution

The fourth proportional to 26,982.63, 40,476.87 and 10,356.75 is: 15,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.63 : 40,476.87 = 10,356.75 : x
  2. Step 2: Convert to fraction form
    26,982.63/40,476.87 = 10,356.75/x
  3. Step 3: Cross multiply
    26,982.63x = 40,476.87 × 10,356.75
  4. Step 4: Simplify right side
    26,982.63x = 419,208,823.37
  5. Step 5: Solve for x
    x = 419,208,823.37/26,982.63
  6. Step 6: Final answer
    x = 15,536.25

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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.