Home / 8,416.17-12,625.34-2,868.03

Finding the Fourth Proportional to 8,416.17, 12,625.34 and 2,868.03

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Solution

The fourth proportional to 8,416.17, 12,625.34 and 2,868.03 is: 4,302.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.17 : 12,625.34 = 2,868.03 : x
  2. Step 2: Convert to fraction form
    8,416.17/12,625.34 = 2,868.03/x
  3. Step 3: Cross multiply
    8,416.17x = 12,625.34 × 2,868.03
  4. Step 4: Simplify right side
    8,416.17x = 36,209,853.88
  5. Step 5: Solve for x
    x = 36,209,853.88/8,416.17
  6. Step 6: Final answer
    x = 4,302.41

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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.