Home / 11,809.05-17,715.39-4,017.25

Finding the Fourth Proportional to 11,809.05, 17,715.39 and 4,017.25

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Solution

The fourth proportional to 11,809.05, 17,715.39 and 4,017.25 is: 6,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809.05 : 17,715.39 = 4,017.25 : x
  2. Step 2: Convert to fraction form
    11,809.05/17,715.39 = 4,017.25/x
  3. Step 3: Cross multiply
    11,809.05x = 17,715.39 × 4,017.25
  4. Step 4: Simplify right side
    11,809.05x = 71,167,150.48
  5. Step 5: Solve for x
    x = 71,167,150.48/11,809.05
  6. Step 6: Final answer
    x = 6,026.49

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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.