Home / 26,230.51-36,179.22-16,145.65

Finding the Fourth Proportional to 26,230.51, 36,179.22 and 16,145.65

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Solution

The fourth proportional to 26,230.51, 36,179.22 and 16,145.65 is: 22,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,230.51 : 36,179.22 = 16,145.65 : x
  2. Step 2: Convert to fraction form
    26,230.51/36,179.22 = 16,145.65/x
  3. Step 3: Cross multiply
    26,230.51x = 36,179.22 × 16,145.65
  4. Step 4: Simplify right side
    26,230.51x = 584,137,023.39
  5. Step 5: Solve for x
    x = 584,137,023.39/26,230.51
  6. Step 6: Final answer
    x = 22,269.37

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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.