Home / 20,010.63-27,614.55-11,058.13

Finding the Fourth Proportional to 20,010.63, 27,614.55 and 11,058.13

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Solution

The fourth proportional to 20,010.63, 27,614.55 and 11,058.13 is: 15,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,010.63 : 27,614.55 = 11,058.13 : x
  2. Step 2: Convert to fraction form
    20,010.63/27,614.55 = 11,058.13/x
  3. Step 3: Cross multiply
    20,010.63x = 27,614.55 × 11,058.13
  4. Step 4: Simplify right side
    20,010.63x = 305,365,283.79
  5. Step 5: Solve for x
    x = 305,365,283.79/20,010.63
  6. Step 6: Final answer
    x = 15,260.15

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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.