Home / 57,409.02-86,067.06-17,945.82

Finding the Fourth Proportional to 57,409.02, 86,067.06 and 17,945.82

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Solution

The fourth proportional to 57,409.02, 86,067.06 and 17,945.82 is: 26,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,409.02 : 86,067.06 = 17,945.82 : x
  2. Step 2: Convert to fraction form
    57,409.02/86,067.06 = 17,945.82/x
  3. Step 3: Cross multiply
    57,409.02x = 86,067.06 × 17,945.82
  4. Step 4: Simplify right side
    57,409.02x = 1,544,543,966.69
  5. Step 5: Solve for x
    x = 1,544,543,966.69/57,409.02
  6. Step 6: Final answer
    x = 26,904.20

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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.