Home / 33,053.12-45,593.16-19,615.28

Finding the Fourth Proportional to 33,053.12, 45,593.16 and 19,615.28

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Solution

The fourth proportional to 33,053.12, 45,593.16 and 19,615.28 is: 27,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,053.12 : 45,593.16 = 19,615.28 : x
  2. Step 2: Convert to fraction form
    33,053.12/45,593.16 = 19,615.28/x
  3. Step 3: Cross multiply
    33,053.12x = 45,593.16 × 19,615.28
  4. Step 4: Simplify right side
    33,053.12x = 894,322,599.48
  5. Step 5: Solve for x
    x = 894,322,599.48/33,053.12
  6. Step 6: Final answer
    x = 27,057.13

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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.