Home / 9,125.67-13,688.33-5,568.84

Finding the Fourth Proportional to 9,125.67, 13,688.33 and 5,568.84

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Solution

The fourth proportional to 9,125.67, 13,688.33 and 5,568.84 is: 8,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.67 : 13,688.33 = 5,568.84 : x
  2. Step 2: Convert to fraction form
    9,125.67/13,688.33 = 5,568.84/x
  3. Step 3: Cross multiply
    9,125.67x = 13,688.33 × 5,568.84
  4. Step 4: Simplify right side
    9,125.67x = 76,228,112.68
  5. Step 5: Solve for x
    x = 76,228,112.68/9,125.67
  6. Step 6: Final answer
    x = 8,353.15

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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.