Home / 57,450.13-86,175.24-18,010.36

Finding the Fourth Proportional to 57,450.13, 86,175.24 and 18,010.36

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Solution

The fourth proportional to 57,450.13, 86,175.24 and 18,010.36 is: 27,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,450.13 : 86,175.24 = 18,010.36 : x
  2. Step 2: Convert to fraction form
    57,450.13/86,175.24 = 18,010.36/x
  3. Step 3: Cross multiply
    57,450.13x = 86,175.24 × 18,010.36
  4. Step 4: Simplify right side
    57,450.13x = 1,552,047,095.49
  5. Step 5: Solve for x
    x = 1,552,047,095.49/57,450.13
  6. Step 6: Final answer
    x = 27,015.55

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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.