Home / 56,827.06-85,240.78-17,384

Finding the Fourth Proportional to 56,827.06, 85,240.78 and 17,384

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Solution

The fourth proportional to 56,827.06, 85,240.78 and 17,384 is: 26,076.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,827.06 : 85,240.78 = 17,384 : x
  2. Step 2: Convert to fraction form
    56,827.06/85,240.78 = 17,384/x
  3. Step 3: Cross multiply
    56,827.06x = 85,240.78 × 17,384
  4. Step 4: Simplify right side
    56,827.06x = 1,481,825,719.52
  5. Step 5: Solve for x
    x = 1,481,825,719.52/56,827.06
  6. Step 6: Final answer
    x = 26,076.06

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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.