Home / 26,596.18-36,689.24-20,297.62

Finding the Fourth Proportional to 26,596.18, 36,689.24 and 20,297.62

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Solution

The fourth proportional to 26,596.18, 36,689.24 and 20,297.62 is: 28,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,596.18 : 36,689.24 = 20,297.62 : x
  2. Step 2: Convert to fraction form
    26,596.18/36,689.24 = 20,297.62/x
  3. Step 3: Cross multiply
    26,596.18x = 36,689.24 × 20,297.62
  4. Step 4: Simplify right side
    26,596.18x = 744,704,251.61
  5. Step 5: Solve for x
    x = 744,704,251.61/26,596.18
  6. Step 6: Final answer
    x = 28,000.42

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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.