Home / 9,124.15-13,676.22-3,571.39

Finding the Fourth Proportional to 9,124.15, 13,676.22 and 3,571.39

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Solution

The fourth proportional to 9,124.15, 13,676.22 and 3,571.39 is: 5,353.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124.15 : 13,676.22 = 3,571.39 : x
  2. Step 2: Convert to fraction form
    9,124.15/13,676.22 = 3,571.39/x
  3. Step 3: Cross multiply
    9,124.15x = 13,676.22 × 3,571.39
  4. Step 4: Simplify right side
    9,124.15x = 48,843,081.16
  5. Step 5: Solve for x
    x = 48,843,081.16/9,124.15
  6. Step 6: Final answer
    x = 5,353.17

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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.