Home / 35,322.45-52,975.38-13,146.27

Finding the Fourth Proportional to 35,322.45, 52,975.38 and 13,146.27

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Solution

The fourth proportional to 35,322.45, 52,975.38 and 13,146.27 is: 19,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,322.45 : 52,975.38 = 13,146.27 : x
  2. Step 2: Convert to fraction form
    35,322.45/52,975.38 = 13,146.27/x
  3. Step 3: Cross multiply
    35,322.45x = 52,975.38 × 13,146.27
  4. Step 4: Simplify right side
    35,322.45x = 696,428,648.83
  5. Step 5: Solve for x
    x = 696,428,648.83/35,322.45
  6. Step 6: Final answer
    x = 19,716.32

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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.