Home / 44,647.12-66,969.60-11,367.26

Finding the Fourth Proportional to 44,647.12, 66,969.60 and 11,367.26

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Solution

The fourth proportional to 44,647.12, 66,969.60 and 11,367.26 is: 17,050.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,647.12 : 66,969.60 = 11,367.26 : x
  2. Step 2: Convert to fraction form
    44,647.12/66,969.60 = 11,367.26/x
  3. Step 3: Cross multiply
    44,647.12x = 66,969.60 × 11,367.26
  4. Step 4: Simplify right side
    44,647.12x = 761,260,855.30
  5. Step 5: Solve for x
    x = 761,260,855.30/44,647.12
  6. Step 6: Final answer
    x = 17,050.62

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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.