Home / 8,537.67-12,806.55-5,064.39

Finding the Fourth Proportional to 8,537.67, 12,806.55 and 5,064.39

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Solution

The fourth proportional to 8,537.67, 12,806.55 and 5,064.39 is: 7,596.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.67 : 12,806.55 = 5,064.39 : x
  2. Step 2: Convert to fraction form
    8,537.67/12,806.55 = 5,064.39/x
  3. Step 3: Cross multiply
    8,537.67x = 12,806.55 × 5,064.39
  4. Step 4: Simplify right side
    8,537.67x = 64,857,363.75
  5. Step 5: Solve for x
    x = 64,857,363.75/8,537.67
  6. Step 6: Final answer
    x = 7,596.61

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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.