Home / 29,682.36-40,961.72-16,253.72

Finding the Fourth Proportional to 29,682.36, 40,961.72 and 16,253.72

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Solution

The fourth proportional to 29,682.36, 40,961.72 and 16,253.72 is: 22,430.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,682.36 : 40,961.72 = 16,253.72 : x
  2. Step 2: Convert to fraction form
    29,682.36/40,961.72 = 16,253.72/x
  3. Step 3: Cross multiply
    29,682.36x = 40,961.72 × 16,253.72
  4. Step 4: Simplify right side
    29,682.36x = 665,780,327.60
  5. Step 5: Solve for x
    x = 665,780,327.60/29,682.36
  6. Step 6: Final answer
    x = 22,430.17

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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.