Home / 51,717.66-77,576.49-16,657.31

Finding the Fourth Proportional to 51,717.66, 77,576.49 and 16,657.31

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Solution

The fourth proportional to 51,717.66, 77,576.49 and 16,657.31 is: 24,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,717.66 : 77,576.49 = 16,657.31 : x
  2. Step 2: Convert to fraction form
    51,717.66/77,576.49 = 16,657.31/x
  3. Step 3: Cross multiply
    51,717.66x = 77,576.49 × 16,657.31
  4. Step 4: Simplify right side
    51,717.66x = 1,292,215,559.36
  5. Step 5: Solve for x
    x = 1,292,215,559.36/51,717.66
  6. Step 6: Final answer
    x = 24,985.97

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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.