Home / 8,859.06-13,292.60-3,862.98

Finding the Fourth Proportional to 8,859.06, 13,292.60 and 3,862.98

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Solution

The fourth proportional to 8,859.06, 13,292.60 and 3,862.98 is: 5,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859.06 : 13,292.60 = 3,862.98 : x
  2. Step 2: Convert to fraction form
    8,859.06/13,292.60 = 3,862.98/x
  3. Step 3: Cross multiply
    8,859.06x = 13,292.60 × 3,862.98
  4. Step 4: Simplify right side
    8,859.06x = 51,349,028.63
  5. Step 5: Solve for x
    x = 51,349,028.63/8,859.06
  6. Step 6: Final answer
    x = 5,796.22

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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.