Home / 11,837.85-17,762.24-5,265.91

Finding the Fourth Proportional to 11,837.85, 17,762.24 and 5,265.91

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Solution

The fourth proportional to 11,837.85, 17,762.24 and 5,265.91 is: 7,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.85 : 17,762.24 = 5,265.91 : x
  2. Step 2: Convert to fraction form
    11,837.85/17,762.24 = 5,265.91/x
  3. Step 3: Cross multiply
    11,837.85x = 17,762.24 × 5,265.91
  4. Step 4: Simplify right side
    11,837.85x = 93,534,362.99
  5. Step 5: Solve for x
    x = 93,534,362.99/11,837.85
  6. Step 6: Final answer
    x = 7,901.30

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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.