Home / 37,198.87-55,798.01-15,011.91

Finding the Fourth Proportional to 37,198.87, 55,798.01 and 15,011.91

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Solution

The fourth proportional to 37,198.87, 55,798.01 and 15,011.91 is: 22,517.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,198.87 : 55,798.01 = 15,011.91 : x
  2. Step 2: Convert to fraction form
    37,198.87/55,798.01 = 15,011.91/x
  3. Step 3: Cross multiply
    37,198.87x = 55,798.01 × 15,011.91
  4. Step 4: Simplify right side
    37,198.87x = 837,634,742.89
  5. Step 5: Solve for x
    x = 837,634,742.89/37,198.87
  6. Step 6: Final answer
    x = 22,517.74

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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.