Home / 57,964.23-86,958.74-17,982.34

Finding the Fourth Proportional to 57,964.23, 86,958.74 and 17,982.34

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Solution

The fourth proportional to 57,964.23, 86,958.74 and 17,982.34 is: 26,977.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,964.23 : 86,958.74 = 17,982.34 : x
  2. Step 2: Convert to fraction form
    57,964.23/86,958.74 = 17,982.34/x
  3. Step 3: Cross multiply
    57,964.23x = 86,958.74 × 17,982.34
  4. Step 4: Simplify right side
    57,964.23x = 1,563,721,628.65
  5. Step 5: Solve for x
    x = 1,563,721,628.65/57,964.23
  6. Step 6: Final answer
    x = 26,977.36

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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.