Home / 13,335.44-18,392.68-8,024.72

Finding the Fourth Proportional to 13,335.44, 18,392.68 and 8,024.72

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Solution

The fourth proportional to 13,335.44, 18,392.68 and 8,024.72 is: 11,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335.44 : 18,392.68 = 8,024.72 : x
  2. Step 2: Convert to fraction form
    13,335.44/18,392.68 = 8,024.72/x
  3. Step 3: Cross multiply
    13,335.44x = 18,392.68 × 8,024.72
  4. Step 4: Simplify right side
    13,335.44x = 147,596,107.05
  5. Step 5: Solve for x
    x = 147,596,107.05/13,335.44
  6. Step 6: Final answer
    x = 11,067.96

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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.