Home / 9,133.13-13,699.70-2,207.63

Finding the Fourth Proportional to 9,133.13, 13,699.70 and 2,207.63

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Solution

The fourth proportional to 9,133.13, 13,699.70 and 2,207.63 is: 3,311.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.13 : 13,699.70 = 2,207.63 : x
  2. Step 2: Convert to fraction form
    9,133.13/13,699.70 = 2,207.63/x
  3. Step 3: Cross multiply
    9,133.13x = 13,699.70 × 2,207.63
  4. Step 4: Simplify right side
    9,133.13x = 30,243,789.17
  5. Step 5: Solve for x
    x = 30,243,789.17/9,133.13
  6. Step 6: Final answer
    x = 3,311.44

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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.