Home / 33,095.04-45,664.44-19,661.46

Finding the Fourth Proportional to 33,095.04, 45,664.44 and 19,661.46

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Solution

The fourth proportional to 33,095.04, 45,664.44 and 19,661.46 is: 27,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,095.04 : 45,664.44 = 19,661.46 : x
  2. Step 2: Convert to fraction form
    33,095.04/45,664.44 = 19,661.46/x
  3. Step 3: Cross multiply
    33,095.04x = 45,664.44 × 19,661.46
  4. Step 4: Simplify right side
    33,095.04x = 897,829,560.48
  5. Step 5: Solve for x
    x = 897,829,560.48/33,095.04
  6. Step 6: Final answer
    x = 27,128.83

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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.