Home / 2,591.58-3,576.47-1,836.71

Finding the Fourth Proportional to 2,591.58, 3,576.47 and 1,836.71

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Solution

The fourth proportional to 2,591.58, 3,576.47 and 1,836.71 is: 2,534.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.58 : 3,576.47 = 1,836.71 : x
  2. Step 2: Convert to fraction form
    2,591.58/3,576.47 = 1,836.71/x
  3. Step 3: Cross multiply
    2,591.58x = 3,576.47 × 1,836.71
  4. Step 4: Simplify right side
    2,591.58x = 6,568,938.21
  5. Step 5: Solve for x
    x = 6,568,938.21/2,591.58
  6. Step 6: Final answer
    x = 2,534.72

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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.