Home / 9,127.34-13,690.98-2,201.84

Finding the Fourth Proportional to 9,127.34, 13,690.98 and 2,201.84

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Solution

The fourth proportional to 9,127.34, 13,690.98 and 2,201.84 is: 3,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.34 : 13,690.98 = 2,201.84 : x
  2. Step 2: Convert to fraction form
    9,127.34/13,690.98 = 2,201.84/x
  3. Step 3: Cross multiply
    9,127.34x = 13,690.98 × 2,201.84
  4. Step 4: Simplify right side
    9,127.34x = 30,145,347.40
  5. Step 5: Solve for x
    x = 30,145,347.40/9,127.34
  6. Step 6: Final answer
    x = 3,302.75

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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.