Home / 27,415.24-41,105.04-10,776.90

Finding the Fourth Proportional to 27,415.24, 41,105.04 and 10,776.90

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Solution

The fourth proportional to 27,415.24, 41,105.04 and 10,776.90 is: 16,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,415.24 : 41,105.04 = 10,776.90 : x
  2. Step 2: Convert to fraction form
    27,415.24/41,105.04 = 10,776.90/x
  3. Step 3: Cross multiply
    27,415.24x = 41,105.04 × 10,776.90
  4. Step 4: Simplify right side
    27,415.24x = 442,984,905.58
  5. Step 5: Solve for x
    x = 442,984,905.58/27,415.24
  6. Step 6: Final answer
    x = 16,158.34

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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.