Home / 22,064.66-30,447.98-11,993.04

Finding the Fourth Proportional to 22,064.66, 30,447.98 and 11,993.04

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Solution

The fourth proportional to 22,064.66, 30,447.98 and 11,993.04 is: 16,549.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,064.66 : 30,447.98 = 11,993.04 : x
  2. Step 2: Convert to fraction form
    22,064.66/30,447.98 = 11,993.04/x
  3. Step 3: Cross multiply
    22,064.66x = 30,447.98 × 11,993.04
  4. Step 4: Simplify right side
    22,064.66x = 365,163,782.09
  5. Step 5: Solve for x
    x = 365,163,782.09/22,064.66
  6. Step 6: Final answer
    x = 16,549.72

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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.