Home / 2,383.39-3,576.11-1,151.72

Finding the Fourth Proportional to 2,383.39, 3,576.11 and 1,151.72

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Solution

The fourth proportional to 2,383.39, 3,576.11 and 1,151.72 is: 1,728.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.39 : 3,576.11 = 1,151.72 : x
  2. Step 2: Convert to fraction form
    2,383.39/3,576.11 = 1,151.72/x
  3. Step 3: Cross multiply
    2,383.39x = 3,576.11 × 1,151.72
  4. Step 4: Simplify right side
    2,383.39x = 4,118,677.41
  5. Step 5: Solve for x
    x = 4,118,677.41/2,383.39
  6. Step 6: Final answer
    x = 1,728.08

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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.