Home / 27,662.20-41,498.70-11,019.40

Finding the Fourth Proportional to 27,662.20, 41,498.70 and 11,019.40

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Solution

The fourth proportional to 27,662.20, 41,498.70 and 11,019.40 is: 16,531.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662.20 : 41,498.70 = 11,019.40 : x
  2. Step 2: Convert to fraction form
    27,662.20/41,498.70 = 11,019.40/x
  3. Step 3: Cross multiply
    27,662.20x = 41,498.70 × 11,019.40
  4. Step 4: Simplify right side
    27,662.20x = 457,290,774.78
  5. Step 5: Solve for x
    x = 457,290,774.78/27,662.20
  6. Step 6: Final answer
    x = 16,531.25

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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.