Home / 26,596.80-39,818.40-16,228.80

Finding the Fourth Proportional to 26,596.80, 39,818.40 and 16,228.80

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Solution

The fourth proportional to 26,596.80, 39,818.40 and 16,228.80 is: 24,296.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,596.80 : 39,818.40 = 16,228.80 : x
  2. Step 2: Convert to fraction form
    26,596.80/39,818.40 = 16,228.80/x
  3. Step 3: Cross multiply
    26,596.80x = 39,818.40 × 16,228.80
  4. Step 4: Simplify right side
    26,596.80x = 646,204,849.92
  5. Step 5: Solve for x
    x = 646,204,849.92/26,596.80
  6. Step 6: Final answer
    x = 24,296.34

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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.