Home / 55,917.93-83,876.43-16,474.47

Finding the Fourth Proportional to 55,917.93, 83,876.43 and 16,474.47

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Solution

The fourth proportional to 55,917.93, 83,876.43 and 16,474.47 is: 24,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,917.93 : 83,876.43 = 16,474.47 : x
  2. Step 2: Convert to fraction form
    55,917.93/83,876.43 = 16,474.47/x
  3. Step 3: Cross multiply
    55,917.93x = 83,876.43 × 16,474.47
  4. Step 4: Simplify right side
    55,917.93x = 1,381,819,729.74
  5. Step 5: Solve for x
    x = 1,381,819,729.74/55,917.93
  6. Step 6: Final answer
    x = 24,711.57

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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.