Home / 33,053.64-45,593.25-19,615.38

Finding the Fourth Proportional to 33,053.64, 45,593.25 and 19,615.38

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Solution

The fourth proportional to 33,053.64, 45,593.25 and 19,615.38 is: 27,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,053.64 : 45,593.25 = 19,615.38 : x
  2. Step 2: Convert to fraction form
    33,053.64/45,593.25 = 19,615.38/x
  3. Step 3: Cross multiply
    33,053.64x = 45,593.25 × 19,615.38
  4. Step 4: Simplify right side
    33,053.64x = 894,328,924.19
  5. Step 5: Solve for x
    x = 894,328,924.19/33,053.64
  6. Step 6: Final answer
    x = 27,056.90

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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.