Home / 11,579.24-17,365.30-4,182.76

Finding the Fourth Proportional to 11,579.24, 17,365.30 and 4,182.76

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Solution

The fourth proportional to 11,579.24, 17,365.30 and 4,182.76 is: 6,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,579.24 : 17,365.30 = 4,182.76 : x
  2. Step 2: Convert to fraction form
    11,579.24/17,365.30 = 4,182.76/x
  3. Step 3: Cross multiply
    11,579.24x = 17,365.30 × 4,182.76
  4. Step 4: Simplify right side
    11,579.24x = 72,634,882.23
  5. Step 5: Solve for x
    x = 72,634,882.23/11,579.24
  6. Step 6: Final answer
    x = 6,272.85

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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.