Home / 37,003.70-55,506.08-12,043.88

Finding the Fourth Proportional to 37,003.70, 55,506.08 and 12,043.88

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Solution

The fourth proportional to 37,003.70, 55,506.08 and 12,043.88 is: 18,065.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,003.70 : 55,506.08 = 12,043.88 : x
  2. Step 2: Convert to fraction form
    37,003.70/55,506.08 = 12,043.88/x
  3. Step 3: Cross multiply
    37,003.70x = 55,506.08 × 12,043.88
  4. Step 4: Simplify right side
    37,003.70x = 668,508,506.57
  5. Step 5: Solve for x
    x = 668,508,506.57/37,003.70
  6. Step 6: Final answer
    x = 18,065.99

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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.