Home / 19,421.05-29,131.95-6,093.77

Finding the Fourth Proportional to 19,421.05, 29,131.95 and 6,093.77

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Solution

The fourth proportional to 19,421.05, 29,131.95 and 6,093.77 is: 9,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421.05 : 29,131.95 = 6,093.77 : x
  2. Step 2: Convert to fraction form
    19,421.05/29,131.95 = 6,093.77/x
  3. Step 3: Cross multiply
    19,421.05x = 29,131.95 × 6,093.77
  4. Step 4: Simplify right side
    19,421.05x = 177,523,280.14
  5. Step 5: Solve for x
    x = 177,523,280.14/19,421.05
  6. Step 6: Final answer
    x = 9,140.77

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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.