Home / 9,486.96-14,230.44-3,640.38

Finding the Fourth Proportional to 9,486.96, 14,230.44 and 3,640.38

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Solution

The fourth proportional to 9,486.96, 14,230.44 and 3,640.38 is: 5,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.96 : 14,230.44 = 3,640.38 : x
  2. Step 2: Convert to fraction form
    9,486.96/14,230.44 = 3,640.38/x
  3. Step 3: Cross multiply
    9,486.96x = 14,230.44 × 3,640.38
  4. Step 4: Simplify right side
    9,486.96x = 51,804,209.17
  5. Step 5: Solve for x
    x = 51,804,209.17/9,486.96
  6. Step 6: Final answer
    x = 5,460.57

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Similar ratio
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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.