Home / 9,155.03-13,732.52-3,310.27

Finding the Fourth Proportional to 9,155.03, 13,732.52 and 3,310.27

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Solution

The fourth proportional to 9,155.03, 13,732.52 and 3,310.27 is: 4,965.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155.03 : 13,732.52 = 3,310.27 : x
  2. Step 2: Convert to fraction form
    9,155.03/13,732.52 = 3,310.27/x
  3. Step 3: Cross multiply
    9,155.03x = 13,732.52 × 3,310.27
  4. Step 4: Simplify right side
    9,155.03x = 45,458,280.32
  5. Step 5: Solve for x
    x = 45,458,280.32/9,155.03
  6. Step 6: Final answer
    x = 4,965.39

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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.