Home / 40,834.26-61,267.12-15,891.89

Finding the Fourth Proportional to 40,834.26, 61,267.12 and 15,891.89

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Solution

The fourth proportional to 40,834.26, 61,267.12 and 15,891.89 is: 23,843.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,834.26 : 61,267.12 = 15,891.89 : x
  2. Step 2: Convert to fraction form
    40,834.26/61,267.12 = 15,891.89/x
  3. Step 3: Cross multiply
    40,834.26x = 61,267.12 × 15,891.89
  4. Step 4: Simplify right side
    40,834.26x = 973,649,985.59
  5. Step 5: Solve for x
    x = 973,649,985.59/40,834.26
  6. Step 6: Final answer
    x = 23,843.95

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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.