Home / 11,579.08-17,368.38-2,814.04

Finding the Fourth Proportional to 11,579.08, 17,368.38 and 2,814.04

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Solution

The fourth proportional to 11,579.08, 17,368.38 and 2,814.04 is: 4,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,579.08 : 17,368.38 = 2,814.04 : x
  2. Step 2: Convert to fraction form
    11,579.08/17,368.38 = 2,814.04/x
  3. Step 3: Cross multiply
    11,579.08x = 17,368.38 × 2,814.04
  4. Step 4: Simplify right side
    11,579.08x = 48,875,316.06
  5. Step 5: Solve for x
    x = 48,875,316.06/11,579.08
  6. Step 6: Final answer
    x = 4,221.00

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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.