Home / 12,697.11-19,052.75-4,804.88

Finding the Fourth Proportional to 12,697.11, 19,052.75 and 4,804.88

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Solution

The fourth proportional to 12,697.11, 19,052.75 and 4,804.88 is: 7,209.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697.11 : 19,052.75 = 4,804.88 : x
  2. Step 2: Convert to fraction form
    12,697.11/19,052.75 = 4,804.88/x
  3. Step 3: Cross multiply
    12,697.11x = 19,052.75 × 4,804.88
  4. Step 4: Simplify right side
    12,697.11x = 91,546,058.13
  5. Step 5: Solve for x
    x = 91,546,058.13/12,697.11
  6. Step 6: Final answer
    x = 7,209.99

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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.