Home / 8,534.76-12,796.29-4,371.36

Finding the Fourth Proportional to 8,534.76, 12,796.29 and 4,371.36

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Solution

The fourth proportional to 8,534.76, 12,796.29 and 4,371.36 is: 6,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534.76 : 12,796.29 = 4,371.36 : x
  2. Step 2: Convert to fraction form
    8,534.76/12,796.29 = 4,371.36/x
  3. Step 3: Cross multiply
    8,534.76x = 12,796.29 × 4,371.36
  4. Step 4: Simplify right side
    8,534.76x = 55,937,190.25
  5. Step 5: Solve for x
    x = 55,937,190.25/8,534.76
  6. Step 6: Final answer
    x = 6,554.04

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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.