Home / 12,361.74-18,545.65-3,596.73

Finding the Fourth Proportional to 12,361.74, 18,545.65 and 3,596.73

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Solution

The fourth proportional to 12,361.74, 18,545.65 and 3,596.73 is: 5,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361.74 : 18,545.65 = 3,596.73 : x
  2. Step 2: Convert to fraction form
    12,361.74/18,545.65 = 3,596.73/x
  3. Step 3: Cross multiply
    12,361.74x = 18,545.65 × 3,596.73
  4. Step 4: Simplify right side
    12,361.74x = 66,703,686.73
  5. Step 5: Solve for x
    x = 66,703,686.73/12,361.74
  6. Step 6: Final answer
    x = 5,395.98

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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.