Home / 44,093.86-66,142.95-12,926.50

Finding the Fourth Proportional to 44,093.86, 66,142.95 and 12,926.50

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Solution

The fourth proportional to 44,093.86, 66,142.95 and 12,926.50 is: 19,390.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,093.86 : 66,142.95 = 12,926.50 : x
  2. Step 2: Convert to fraction form
    44,093.86/66,142.95 = 12,926.50/x
  3. Step 3: Cross multiply
    44,093.86x = 66,142.95 × 12,926.50
  4. Step 4: Simplify right side
    44,093.86x = 854,996,843.18
  5. Step 5: Solve for x
    x = 854,996,843.18/44,093.86
  6. Step 6: Final answer
    x = 19,390.38

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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.