Home / 11,595.32-16,001.22-6,879.50

Finding the Fourth Proportional to 11,595.32, 16,001.22 and 6,879.50

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Solution

The fourth proportional to 11,595.32, 16,001.22 and 6,879.50 is: 9,493.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595.32 : 16,001.22 = 6,879.50 : x
  2. Step 2: Convert to fraction form
    11,595.32/16,001.22 = 6,879.50/x
  3. Step 3: Cross multiply
    11,595.32x = 16,001.22 × 6,879.50
  4. Step 4: Simplify right side
    11,595.32x = 110,080,392.99
  5. Step 5: Solve for x
    x = 110,080,392.99/11,595.32
  6. Step 6: Final answer
    x = 9,493.52

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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.