Home / 14,619.22-21,933.09-5,259.04

Finding the Fourth Proportional to 14,619.22, 21,933.09 and 5,259.04

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Solution

The fourth proportional to 14,619.22, 21,933.09 and 5,259.04 is: 7,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619.22 : 21,933.09 = 5,259.04 : x
  2. Step 2: Convert to fraction form
    14,619.22/21,933.09 = 5,259.04/x
  3. Step 3: Cross multiply
    14,619.22x = 21,933.09 × 5,259.04
  4. Step 4: Simplify right side
    14,619.22x = 115,346,997.63
  5. Step 5: Solve for x
    x = 115,346,997.63/14,619.22
  6. Step 6: Final answer
    x = 7,890.09

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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.