Home / 37,721.68-56,496.38-18,014.06

Finding the Fourth Proportional to 37,721.68, 56,496.38 and 18,014.06

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Solution

The fourth proportional to 37,721.68, 56,496.38 and 18,014.06 is: 26,979.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,721.68 : 56,496.38 = 18,014.06 : x
  2. Step 2: Convert to fraction form
    37,721.68/56,496.38 = 18,014.06/x
  3. Step 3: Cross multiply
    37,721.68x = 56,496.38 × 18,014.06
  4. Step 4: Simplify right side
    37,721.68x = 1,017,729,230.27
  5. Step 5: Solve for x
    x = 1,017,729,230.27/37,721.68
  6. Step 6: Final answer
    x = 26,979.96

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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.