Home / 20,083.86-30,102.48-7,595.94

Finding the Fourth Proportional to 20,083.86, 30,102.48 and 7,595.94

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Solution

The fourth proportional to 20,083.86, 30,102.48 and 7,595.94 is: 11,385.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,083.86 : 30,102.48 = 7,595.94 : x
  2. Step 2: Convert to fraction form
    20,083.86/30,102.48 = 7,595.94/x
  3. Step 3: Cross multiply
    20,083.86x = 30,102.48 × 7,595.94
  4. Step 4: Simplify right side
    20,083.86x = 228,656,631.93
  5. Step 5: Solve for x
    x = 228,656,631.93/20,083.86
  6. Step 6: Final answer
    x = 11,385.09

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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.