Home / 51,177.15-76,800.89-17,897.29

Finding the Fourth Proportional to 51,177.15, 76,800.89 and 17,897.29

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Solution

The fourth proportional to 51,177.15, 76,800.89 and 17,897.29 is: 26,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,177.15 : 76,800.89 = 17,897.29 : x
  2. Step 2: Convert to fraction form
    51,177.15/76,800.89 = 17,897.29/x
  3. Step 3: Cross multiply
    51,177.15x = 76,800.89 × 17,897.29
  4. Step 4: Simplify right side
    51,177.15x = 1,374,527,653.33
  5. Step 5: Solve for x
    x = 1,374,527,653.33/51,177.15
  6. Step 6: Final answer
    x = 26,858.23

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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.