Home / 24,006.72-33,129.23-13,395.72

Finding the Fourth Proportional to 24,006.72, 33,129.23 and 13,395.72

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Solution

The fourth proportional to 24,006.72, 33,129.23 and 13,395.72 is: 18,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,006.72 : 33,129.23 = 13,395.72 : x
  2. Step 2: Convert to fraction form
    24,006.72/33,129.23 = 13,395.72/x
  3. Step 3: Cross multiply
    24,006.72x = 33,129.23 × 13,395.72
  4. Step 4: Simplify right side
    24,006.72x = 443,789,821.92
  5. Step 5: Solve for x
    x = 443,789,821.92/24,006.72
  6. Step 6: Final answer
    x = 18,486.07

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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.