Home / 35,381.09-53,073.54-9,086.06

Finding the Fourth Proportional to 35,381.09, 53,073.54 and 9,086.06

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Solution

The fourth proportional to 35,381.09, 53,073.54 and 9,086.06 is: 13,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,381.09 : 53,073.54 = 9,086.06 : x
  2. Step 2: Convert to fraction form
    35,381.09/53,073.54 = 9,086.06/x
  3. Step 3: Cross multiply
    35,381.09x = 53,073.54 × 9,086.06
  4. Step 4: Simplify right side
    35,381.09x = 482,229,368.85
  5. Step 5: Solve for x
    x = 482,229,368.85/35,381.09
  6. Step 6: Final answer
    x = 13,629.58

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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.