Home / 33,010.47-45,560.27-19,589.13

Finding the Fourth Proportional to 33,010.47, 45,560.27 and 19,589.13

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Solution

The fourth proportional to 33,010.47, 45,560.27 and 19,589.13 is: 27,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.47 : 45,560.27 = 19,589.13 : x
  2. Step 2: Convert to fraction form
    33,010.47/45,560.27 = 19,589.13/x
  3. Step 3: Cross multiply
    33,010.47x = 45,560.27 × 19,589.13
  4. Step 4: Simplify right side
    33,010.47x = 892,485,824.06
  5. Step 5: Solve for x
    x = 892,485,824.06/33,010.47
  6. Step 6: Final answer
    x = 27,036.45

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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.