Home / 41,098.94-61,643.22-13,021.84

Finding the Fourth Proportional to 41,098.94, 61,643.22 and 13,021.84

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Solution

The fourth proportional to 41,098.94, 61,643.22 and 13,021.84 is: 19,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,098.94 : 61,643.22 = 13,021.84 : x
  2. Step 2: Convert to fraction form
    41,098.94/61,643.22 = 13,021.84/x
  3. Step 3: Cross multiply
    41,098.94x = 61,643.22 × 13,021.84
  4. Step 4: Simplify right side
    41,098.94x = 802,708,236.92
  5. Step 5: Solve for x
    x = 802,708,236.92/41,098.94
  6. Step 6: Final answer
    x = 19,531.12

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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.