Home / 35,628.05-53,451.19-29,313.09

Finding the Fourth Proportional to 35,628.05, 53,451.19 and 29,313.09

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Solution

The fourth proportional to 35,628.05, 53,451.19 and 29,313.09 is: 43,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,628.05 : 53,451.19 = 29,313.09 : x
  2. Step 2: Convert to fraction form
    35,628.05/53,451.19 = 29,313.09/x
  3. Step 3: Cross multiply
    35,628.05x = 53,451.19 × 29,313.09
  4. Step 4: Simplify right side
    35,628.05x = 1,566,819,579.72
  5. Step 5: Solve for x
    x = 1,566,819,579.72/35,628.05
  6. Step 6: Final answer
    x = 43,977.13

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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.