Home / 26,826.06-40,239.09-8,359.50

Finding the Fourth Proportional to 26,826.06, 40,239.09 and 8,359.50

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Solution

The fourth proportional to 26,826.06, 40,239.09 and 8,359.50 is: 12,539.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,826.06 : 40,239.09 = 8,359.50 : x
  2. Step 2: Convert to fraction form
    26,826.06/40,239.09 = 8,359.50/x
  3. Step 3: Cross multiply
    26,826.06x = 40,239.09 × 8,359.50
  4. Step 4: Simplify right side
    26,826.06x = 336,378,672.86
  5. Step 5: Solve for x
    x = 336,378,672.86/26,826.06
  6. Step 6: Final answer
    x = 12,539.25

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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.