Home / 57,443.34-86,165.07-18,003.54

Finding the Fourth Proportional to 57,443.34, 86,165.07 and 18,003.54

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Solution

The fourth proportional to 57,443.34, 86,165.07 and 18,003.54 is: 27,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,443.34 : 86,165.07 = 18,003.54 : x
  2. Step 2: Convert to fraction form
    57,443.34/86,165.07 = 18,003.54/x
  3. Step 3: Cross multiply
    57,443.34x = 86,165.07 × 18,003.54
  4. Step 4: Simplify right side
    57,443.34x = 1,551,276,284.35
  5. Step 5: Solve for x
    x = 1,551,276,284.35/57,443.34
  6. Step 6: Final answer
    x = 27,005.33

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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.