Home / 35,675.22-53,523.62-13,495.38

Finding the Fourth Proportional to 35,675.22, 53,523.62 and 13,495.38

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Solution

The fourth proportional to 35,675.22, 53,523.62 and 13,495.38 is: 20,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,675.22 : 53,523.62 = 13,495.38 : x
  2. Step 2: Convert to fraction form
    35,675.22/53,523.62 = 13,495.38/x
  3. Step 3: Cross multiply
    35,675.22x = 53,523.62 × 13,495.38
  4. Step 4: Simplify right side
    35,675.22x = 722,321,590.88
  5. Step 5: Solve for x
    x = 722,321,590.88/35,675.22
  6. Step 6: Final answer
    x = 20,247.15

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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.