Home / 8,476.72-11,697.24-4,750

Finding the Fourth Proportional to 8,476.72, 11,697.24 and 4,750

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Solution

The fourth proportional to 8,476.72, 11,697.24 and 4,750 is: 6,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.72 : 11,697.24 = 4,750 : x
  2. Step 2: Convert to fraction form
    8,476.72/11,697.24 = 4,750/x
  3. Step 3: Cross multiply
    8,476.72x = 11,697.24 × 4,750
  4. Step 4: Simplify right side
    8,476.72x = 55,561,890
  5. Step 5: Solve for x
    x = 55,561,890/8,476.72
  6. Step 6: Final answer
    x = 6,554.64

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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.