Home / 19,829.67-27,365.16-10,876.95

Finding the Fourth Proportional to 19,829.67, 27,365.16 and 10,876.95

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Solution

The fourth proportional to 19,829.67, 27,365.16 and 10,876.95 is: 15,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,829.67 : 27,365.16 = 10,876.95 : x
  2. Step 2: Convert to fraction form
    19,829.67/27,365.16 = 10,876.95/x
  3. Step 3: Cross multiply
    19,829.67x = 27,365.16 × 10,876.95
  4. Step 4: Simplify right side
    19,829.67x = 297,649,477.06
  5. Step 5: Solve for x
    x = 297,649,477.06/19,829.67
  6. Step 6: Final answer
    x = 15,010.31

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1.5x scale

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.