Home / 3,007.33-4,511.70-927.52

Finding the Fourth Proportional to 3,007.33, 4,511.70 and 927.52

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Solution

The fourth proportional to 3,007.33, 4,511.70 and 927.52 is: 1,391.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.33 : 4,511.70 = 927.52 : x
  2. Step 2: Convert to fraction form
    3,007.33/4,511.70 = 927.52/x
  3. Step 3: Cross multiply
    3,007.33x = 4,511.70 × 927.52
  4. Step 4: Simplify right side
    3,007.33x = 4,184,680.70
  5. Step 5: Solve for x
    x = 4,184,680.70/3,007.33
  6. Step 6: Final answer
    x = 1,391.49

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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.