Home / 9,199.67-13,800.03-2,625.35

Finding the Fourth Proportional to 9,199.67, 13,800.03 and 2,625.35

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Solution

The fourth proportional to 9,199.67, 13,800.03 and 2,625.35 is: 3,938.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.67 : 13,800.03 = 2,625.35 : x
  2. Step 2: Convert to fraction form
    9,199.67/13,800.03 = 2,625.35/x
  3. Step 3: Cross multiply
    9,199.67x = 13,800.03 × 2,625.35
  4. Step 4: Simplify right side
    9,199.67x = 36,229,908.76
  5. Step 5: Solve for x
    x = 36,229,908.76/9,199.67
  6. Step 6: Final answer
    x = 3,938.17

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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.