Home / 37,007.70-55,519.65-18,296.70

Finding the Fourth Proportional to 37,007.70, 55,519.65 and 18,296.70

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Solution

The fourth proportional to 37,007.70, 55,519.65 and 18,296.70 is: 27,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,007.70 : 55,519.65 = 18,296.70 : x
  2. Step 2: Convert to fraction form
    37,007.70/55,519.65 = 18,296.70/x
  3. Step 3: Cross multiply
    37,007.70x = 55,519.65 × 18,296.70
  4. Step 4: Simplify right side
    37,007.70x = 1,015,826,380.16
  5. Step 5: Solve for x
    x = 1,015,826,380.16/37,007.70
  6. Step 6: Final answer
    x = 27,449.05

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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.