Home / 37,016.20-55,532.40-18,305.20

Finding the Fourth Proportional to 37,016.20, 55,532.40 and 18,305.20

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Solution

The fourth proportional to 37,016.20, 55,532.40 and 18,305.20 is: 27,461.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,016.20 : 55,532.40 = 18,305.20 : x
  2. Step 2: Convert to fraction form
    37,016.20/55,532.40 = 18,305.20/x
  3. Step 3: Cross multiply
    37,016.20x = 55,532.40 × 18,305.20
  4. Step 4: Simplify right side
    37,016.20x = 1,016,531,688.48
  5. Step 5: Solve for x
    x = 1,016,531,688.48/37,016.20
  6. Step 6: Final answer
    x = 27,461.81

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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.