Home / 19,580.48-27,020.69-11,084.22

Finding the Fourth Proportional to 19,580.48, 27,020.69 and 11,084.22

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Solution

The fourth proportional to 19,580.48, 27,020.69 and 11,084.22 is: 15,296.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580.48 : 27,020.69 = 11,084.22 : x
  2. Step 2: Convert to fraction form
    19,580.48/27,020.69 = 11,084.22/x
  3. Step 3: Cross multiply
    19,580.48x = 27,020.69 × 11,084.22
  4. Step 4: Simplify right side
    19,580.48x = 299,503,182.66
  5. Step 5: Solve for x
    x = 299,503,182.66/19,580.48
  6. Step 6: Final answer
    x = 15,296.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.