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Finding the Fourth Proportional to 35,358.33, 53,007.71 and 15,352.77

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Solution

The fourth proportional to 35,358.33, 53,007.71 and 15,352.77 is: 23,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,358.33 : 53,007.71 = 15,352.77 : x
  2. Step 2: Convert to fraction form
    35,358.33/53,007.71 = 15,352.77/x
  3. Step 3: Cross multiply
    35,358.33x = 53,007.71 × 15,352.77
  4. Step 4: Simplify right side
    35,358.33x = 813,815,103.09
  5. Step 5: Solve for x
    x = 813,815,103.09/35,358.33
  6. Step 6: Final answer
    x = 23,016.22

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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.