Home / 34,272.86-51,400.65-16,485.98

Finding the Fourth Proportional to 34,272.86, 51,400.65 and 16,485.98

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Solution

The fourth proportional to 34,272.86, 51,400.65 and 16,485.98 is: 24,724.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,272.86 : 51,400.65 = 16,485.98 : x
  2. Step 2: Convert to fraction form
    34,272.86/51,400.65 = 16,485.98/x
  3. Step 3: Cross multiply
    34,272.86x = 51,400.65 × 16,485.98
  4. Step 4: Simplify right side
    34,272.86x = 847,390,087.89
  5. Step 5: Solve for x
    x = 847,390,087.89/34,272.86
  6. Step 6: Final answer
    x = 24,724.81

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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.