Home / 57,998.36-86,996.27-18,555.34

Finding the Fourth Proportional to 57,998.36, 86,996.27 and 18,555.34

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Solution

The fourth proportional to 57,998.36, 86,996.27 and 18,555.34 is: 27,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,998.36 : 86,996.27 = 18,555.34 : x
  2. Step 2: Convert to fraction form
    57,998.36/86,996.27 = 18,555.34/x
  3. Step 3: Cross multiply
    57,998.36x = 86,996.27 × 18,555.34
  4. Step 4: Simplify right side
    57,998.36x = 1,614,245,368.58
  5. Step 5: Solve for x
    x = 1,614,245,368.58/57,998.36
  6. Step 6: Final answer
    x = 27,832.60

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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.