Home / 9,636.10-13,299.33-6,982.54

Finding the Fourth Proportional to 9,636.10, 13,299.33 and 6,982.54

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Solution

The fourth proportional to 9,636.10, 13,299.33 and 6,982.54 is: 9,637.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636.10 : 13,299.33 = 6,982.54 : x
  2. Step 2: Convert to fraction form
    9,636.10/13,299.33 = 6,982.54/x
  3. Step 3: Cross multiply
    9,636.10x = 13,299.33 × 6,982.54
  4. Step 4: Simplify right side
    9,636.10x = 92,863,103.70
  5. Step 5: Solve for x
    x = 92,863,103.70/9,636.10
  6. Step 6: Final answer
    x = 9,637.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.