Home / 11,592.53-15,997.70-6,287.35

Finding the Fourth Proportional to 11,592.53, 15,997.70 and 6,287.35

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Solution

The fourth proportional to 11,592.53, 15,997.70 and 6,287.35 is: 8,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592.53 : 15,997.70 = 6,287.35 : x
  2. Step 2: Convert to fraction form
    11,592.53/15,997.70 = 6,287.35/x
  3. Step 3: Cross multiply
    11,592.53x = 15,997.70 × 6,287.35
  4. Step 4: Simplify right side
    11,592.53x = 100,583,139.10
  5. Step 5: Solve for x
    x = 100,583,139.10/11,592.53
  6. Step 6: Final answer
    x = 8,676.55

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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.