Home / 19,984.60-27,578.77-11,032.10

Finding the Fourth Proportional to 19,984.60, 27,578.77 and 11,032.10

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Solution

The fourth proportional to 19,984.60, 27,578.77 and 11,032.10 is: 15,224.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984.60 : 27,578.77 = 11,032.10 : x
  2. Step 2: Convert to fraction form
    19,984.60/27,578.77 = 11,032.10/x
  3. Step 3: Cross multiply
    19,984.60x = 27,578.77 × 11,032.10
  4. Step 4: Simplify right side
    19,984.60x = 304,251,748.52
  5. Step 5: Solve for x
    x = 304,251,748.52/19,984.60
  6. Step 6: Final answer
    x = 15,224.31

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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.