Home / 20,293.08-30,381.18-14,992.44

Finding the Fourth Proportional to 20,293.08, 30,381.18 and 14,992.44

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Solution

The fourth proportional to 20,293.08, 30,381.18 and 14,992.44 is: 22,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,293.08 : 30,381.18 = 14,992.44 : x
  2. Step 2: Convert to fraction form
    20,293.08/30,381.18 = 14,992.44/x
  3. Step 3: Cross multiply
    20,293.08x = 30,381.18 × 14,992.44
  4. Step 4: Simplify right side
    20,293.08x = 455,488,018.28
  5. Step 5: Solve for x
    x = 455,488,018.28/20,293.08
  6. Step 6: Final answer
    x = 22,445.48

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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.