Home / 19,691.66-29,550.81-14,773.34

Finding the Fourth Proportional to 19,691.66, 29,550.81 and 14,773.34

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Solution

The fourth proportional to 19,691.66, 29,550.81 and 14,773.34 is: 22,170.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,691.66 : 29,550.81 = 14,773.34 : x
  2. Step 2: Convert to fraction form
    19,691.66/29,550.81 = 14,773.34/x
  3. Step 3: Cross multiply
    19,691.66x = 29,550.81 × 14,773.34
  4. Step 4: Simplify right side
    19,691.66x = 436,564,163.41
  5. Step 5: Solve for x
    x = 436,564,163.41/19,691.66
  6. Step 6: Final answer
    x = 22,170.00

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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.