Home / 8,537.06-11,780.84-5,000.20

Finding the Fourth Proportional to 8,537.06, 11,780.84 and 5,000.20

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Solution

The fourth proportional to 8,537.06, 11,780.84 and 5,000.20 is: 6,900.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.06 : 11,780.84 = 5,000.20 : x
  2. Step 2: Convert to fraction form
    8,537.06/11,780.84 = 5,000.20/x
  3. Step 3: Cross multiply
    8,537.06x = 11,780.84 × 5,000.20
  4. Step 4: Simplify right side
    8,537.06x = 58,906,556.17
  5. Step 5: Solve for x
    x = 58,906,556.17/8,537.06
  6. Step 6: Final answer
    x = 6,900.10

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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.