Home / 8,936.07-13,394.72-3,010.90

Finding the Fourth Proportional to 8,936.07, 13,394.72 and 3,010.90

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Solution

The fourth proportional to 8,936.07, 13,394.72 and 3,010.90 is: 4,513.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,936.07 : 13,394.72 = 3,010.90 : x
  2. Step 2: Convert to fraction form
    8,936.07/13,394.72 = 3,010.90/x
  3. Step 3: Cross multiply
    8,936.07x = 13,394.72 × 3,010.90
  4. Step 4: Simplify right side
    8,936.07x = 40,330,162.45
  5. Step 5: Solve for x
    x = 40,330,162.45/8,936.07
  6. Step 6: Final answer
    x = 4,513.19

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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.