Home / 35,155.62-52,650.27-30,513.51

Finding the Fourth Proportional to 35,155.62, 52,650.27 and 30,513.51

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Solution

The fourth proportional to 35,155.62, 52,650.27 and 30,513.51 is: 45,698.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,155.62 : 52,650.27 = 30,513.51 : x
  2. Step 2: Convert to fraction form
    35,155.62/52,650.27 = 30,513.51/x
  3. Step 3: Cross multiply
    35,155.62x = 52,650.27 × 30,513.51
  4. Step 4: Simplify right side
    35,155.62x = 1,606,544,540.15
  5. Step 5: Solve for x
    x = 1,606,544,540.15/35,155.62
  6. Step 6: Final answer
    x = 45,698.09

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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.