Home / 24,006.66-33,129.21-13,396.06

Finding the Fourth Proportional to 24,006.66, 33,129.21 and 13,396.06

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Solution

The fourth proportional to 24,006.66, 33,129.21 and 13,396.06 is: 18,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,006.66 : 33,129.21 = 13,396.06 : x
  2. Step 2: Convert to fraction form
    24,006.66/33,129.21 = 13,396.06/x
  3. Step 3: Cross multiply
    24,006.66x = 33,129.21 × 13,396.06
  4. Step 4: Simplify right side
    24,006.66x = 443,800,884.91
  5. Step 5: Solve for x
    x = 443,800,884.91/24,006.66
  6. Step 6: Final answer
    x = 18,486.57

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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.