Home / 51,458.33-77,193.17-16,389.92

Finding the Fourth Proportional to 51,458.33, 77,193.17 and 16,389.92

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Solution

The fourth proportional to 51,458.33, 77,193.17 and 16,389.92 is: 24,586.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,458.33 : 77,193.17 = 16,389.92 : x
  2. Step 2: Convert to fraction form
    51,458.33/77,193.17 = 16,389.92/x
  3. Step 3: Cross multiply
    51,458.33x = 77,193.17 × 16,389.92
  4. Step 4: Simplify right side
    51,458.33x = 1,265,189,412.93
  5. Step 5: Solve for x
    x = 1,265,189,412.93/51,458.33
  6. Step 6: Final answer
    x = 24,586.68

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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.