Home / 55,796.38-83,685.34-18,356.92

Finding the Fourth Proportional to 55,796.38, 83,685.34 and 18,356.92

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Solution

The fourth proportional to 55,796.38, 83,685.34 and 18,356.92 is: 27,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,796.38 : 83,685.34 = 18,356.92 : x
  2. Step 2: Convert to fraction form
    55,796.38/83,685.34 = 18,356.92/x
  3. Step 3: Cross multiply
    55,796.38x = 83,685.34 × 18,356.92
  4. Step 4: Simplify right side
    55,796.38x = 1,536,204,802.03
  5. Step 5: Solve for x
    x = 1,536,204,802.03/55,796.38
  6. Step 6: Final answer
    x = 27,532.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.