Home / 19,973.48-27,563.28-11,020.94

Finding the Fourth Proportional to 19,973.48, 27,563.28 and 11,020.94

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Solution

The fourth proportional to 19,973.48, 27,563.28 and 11,020.94 is: 15,208.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973.48 : 27,563.28 = 11,020.94 : x
  2. Step 2: Convert to fraction form
    19,973.48/27,563.28 = 11,020.94/x
  3. Step 3: Cross multiply
    19,973.48x = 27,563.28 × 11,020.94
  4. Step 4: Simplify right side
    19,973.48x = 303,773,255.08
  5. Step 5: Solve for x
    x = 303,773,255.08/19,973.48
  6. Step 6: Final answer
    x = 15,208.83

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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.