Home / 21,996.41-32,986.38-8,844.32

Finding the Fourth Proportional to 21,996.41, 32,986.38 and 8,844.32

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Solution

The fourth proportional to 21,996.41, 32,986.38 and 8,844.32 is: 13,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996.41 : 32,986.38 = 8,844.32 : x
  2. Step 2: Convert to fraction form
    21,996.41/32,986.38 = 8,844.32/x
  3. Step 3: Cross multiply
    21,996.41x = 32,986.38 × 8,844.32
  4. Step 4: Simplify right side
    21,996.41x = 291,742,100.36
  5. Step 5: Solve for x
    x = 291,742,100.36/21,996.41
  6. Step 6: Final answer
    x = 13,263.17

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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.