Home / 27,448.61-41,193.75-19,010.39

Finding the Fourth Proportional to 27,448.61, 41,193.75 and 19,010.39

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Solution

The fourth proportional to 27,448.61, 41,193.75 and 19,010.39 is: 28,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.61 : 41,193.75 = 19,010.39 : x
  2. Step 2: Convert to fraction form
    27,448.61/41,193.75 = 19,010.39/x
  3. Step 3: Cross multiply
    27,448.61x = 41,193.75 × 19,010.39
  4. Step 4: Simplify right side
    27,448.61x = 783,109,047.09
  5. Step 5: Solve for x
    x = 783,109,047.09/27,448.61
  6. Step 6: Final answer
    x = 28,530.01

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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.