Home / 57,456.36-86,184.54-18,016.65

Finding the Fourth Proportional to 57,456.36, 86,184.54 and 18,016.65

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Solution

The fourth proportional to 57,456.36, 86,184.54 and 18,016.65 is: 27,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456.36 : 86,184.54 = 18,016.65 : x
  2. Step 2: Convert to fraction form
    57,456.36/86,184.54 = 18,016.65/x
  3. Step 3: Cross multiply
    57,456.36x = 86,184.54 × 18,016.65
  4. Step 4: Simplify right side
    57,456.36x = 1,552,756,692.59
  5. Step 5: Solve for x
    x = 1,552,756,692.59/57,456.36
  6. Step 6: Final answer
    x = 27,024.98

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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.