Home / 11,125.71-15,353.42-6,021.22

Finding the Fourth Proportional to 11,125.71, 15,353.42 and 6,021.22

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Solution

The fourth proportional to 11,125.71, 15,353.42 and 6,021.22 is: 8,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125.71 : 15,353.42 = 6,021.22 : x
  2. Step 2: Convert to fraction form
    11,125.71/15,353.42 = 6,021.22/x
  3. Step 3: Cross multiply
    11,125.71x = 15,353.42 × 6,021.22
  4. Step 4: Simplify right side
    11,125.71x = 92,446,251.08
  5. Step 5: Solve for x
    x = 92,446,251.08/11,125.71
  6. Step 6: Final answer
    x = 8,309.25

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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.