Home / 14,664.36-21,991.06-5,896.32

Finding the Fourth Proportional to 14,664.36, 21,991.06 and 5,896.32

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Solution

The fourth proportional to 14,664.36, 21,991.06 and 5,896.32 is: 8,842.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664.36 : 21,991.06 = 5,896.32 : x
  2. Step 2: Convert to fraction form
    14,664.36/21,991.06 = 5,896.32/x
  3. Step 3: Cross multiply
    14,664.36x = 21,991.06 × 5,896.32
  4. Step 4: Simplify right side
    14,664.36x = 129,666,326.90
  5. Step 5: Solve for x
    x = 129,666,326.90/14,664.36
  6. Step 6: Final answer
    x = 8,842.28

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1.5x scale

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.