Home / 37,179.04-55,726.44-18,472.12

Finding the Fourth Proportional to 37,179.04, 55,726.44 and 18,472.12

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Solution

The fourth proportional to 37,179.04, 55,726.44 and 18,472.12 is: 27,687.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,179.04 : 55,726.44 = 18,472.12 : x
  2. Step 2: Convert to fraction form
    37,179.04/55,726.44 = 18,472.12/x
  3. Step 3: Cross multiply
    37,179.04x = 55,726.44 × 18,472.12
  4. Step 4: Simplify right side
    37,179.04x = 1,029,385,486.85
  5. Step 5: Solve for x
    x = 1,029,385,486.85/37,179.04
  6. Step 6: Final answer
    x = 27,687.25

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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.