Home / 10,110.31-15,165.54-3,536.53

Finding the Fourth Proportional to 10,110.31, 15,165.54 and 3,536.53

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Solution

The fourth proportional to 10,110.31, 15,165.54 and 3,536.53 is: 5,304.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.31 : 15,165.54 = 3,536.53 : x
  2. Step 2: Convert to fraction form
    10,110.31/15,165.54 = 3,536.53/x
  3. Step 3: Cross multiply
    10,110.31x = 15,165.54 × 3,536.53
  4. Step 4: Simplify right side
    10,110.31x = 53,633,349.26
  5. Step 5: Solve for x
    x = 53,633,349.26/10,110.31
  6. Step 6: Final answer
    x = 5,304.82

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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.