Home / 8,514.45-11,749.95-4,737.96

Finding the Fourth Proportional to 8,514.45, 11,749.95 and 4,737.96

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Solution

The fourth proportional to 8,514.45, 11,749.95 and 4,737.96 is: 6,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514.45 : 11,749.95 = 4,737.96 : x
  2. Step 2: Convert to fraction form
    8,514.45/11,749.95 = 4,737.96/x
  3. Step 3: Cross multiply
    8,514.45x = 11,749.95 × 4,737.96
  4. Step 4: Simplify right side
    8,514.45x = 55,670,793.10
  5. Step 5: Solve for x
    x = 55,670,793.10/8,514.45
  6. Step 6: Final answer
    x = 6,538.39

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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.