Home / 2,037.27-2,811.41-1,153.07

Finding the Fourth Proportional to 2,037.27, 2,811.41 and 1,153.07

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Solution

The fourth proportional to 2,037.27, 2,811.41 and 1,153.07 is: 1,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.27 : 2,811.41 = 1,153.07 : x
  2. Step 2: Convert to fraction form
    2,037.27/2,811.41 = 1,153.07/x
  3. Step 3: Cross multiply
    2,037.27x = 2,811.41 × 1,153.07
  4. Step 4: Simplify right side
    2,037.27x = 3,241,741.35
  5. Step 5: Solve for x
    x = 3,241,741.35/2,037.27
  6. Step 6: Final answer
    x = 1,591.22

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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.