Home / 14,002.86-20,985.93-12,041.82

Finding the Fourth Proportional to 14,002.86, 20,985.93 and 12,041.82

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Solution

The fourth proportional to 14,002.86, 20,985.93 and 12,041.82 is: 18,046.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002.86 : 20,985.93 = 12,041.82 : x
  2. Step 2: Convert to fraction form
    14,002.86/20,985.93 = 12,041.82/x
  3. Step 3: Cross multiply
    14,002.86x = 20,985.93 × 12,041.82
  4. Step 4: Simplify right side
    14,002.86x = 252,708,791.59
  5. Step 5: Solve for x
    x = 252,708,791.59/14,002.86
  6. Step 6: Final answer
    x = 18,046.94

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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.