Home / 12,360.06-18,544.82-7,433.19

Finding the Fourth Proportional to 12,360.06, 18,544.82 and 7,433.19

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Solution

The fourth proportional to 12,360.06, 18,544.82 and 7,433.19 is: 11,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,360.06 : 18,544.82 = 7,433.19 : x
  2. Step 2: Convert to fraction form
    12,360.06/18,544.82 = 7,433.19/x
  3. Step 3: Cross multiply
    12,360.06x = 18,544.82 × 7,433.19
  4. Step 4: Simplify right side
    12,360.06x = 137,847,133.41
  5. Step 5: Solve for x
    x = 137,847,133.41/12,360.06
  6. Step 6: Final answer
    x = 11,152.63

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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.