Home / 2,037.05-2,811.21-1,152.93

Finding the Fourth Proportional to 2,037.05, 2,811.21 and 1,152.93

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Solution

The fourth proportional to 2,037.05, 2,811.21 and 1,152.93 is: 1,591.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.05 : 2,811.21 = 1,152.93 : x
  2. Step 2: Convert to fraction form
    2,037.05/2,811.21 = 1,152.93/x
  3. Step 3: Cross multiply
    2,037.05x = 2,811.21 × 1,152.93
  4. Step 4: Simplify right side
    2,037.05x = 3,241,134.56
  5. Step 5: Solve for x
    x = 3,241,134.56/2,037.05
  6. Step 6: Final answer
    x = 1,591.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.