Home / 57,669.64-79,585.14-33,813.52

Finding the Fourth Proportional to 57,669.64, 79,585.14 and 33,813.52

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Solution

The fourth proportional to 57,669.64, 79,585.14 and 33,813.52 is: 46,663.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,669.64 : 79,585.14 = 33,813.52 : x
  2. Step 2: Convert to fraction form
    57,669.64/79,585.14 = 33,813.52/x
  3. Step 3: Cross multiply
    57,669.64x = 79,585.14 × 33,813.52
  4. Step 4: Simplify right side
    57,669.64x = 2,691,053,723.09
  5. Step 5: Solve for x
    x = 2,691,053,723.09/57,669.64
  6. Step 6: Final answer
    x = 46,663.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.