Home / 8,838.13-12,196.62-4,859.51

Finding the Fourth Proportional to 8,838.13, 12,196.62 and 4,859.51

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Solution

The fourth proportional to 8,838.13, 12,196.62 and 4,859.51 is: 6,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.13 : 12,196.62 = 4,859.51 : x
  2. Step 2: Convert to fraction form
    8,838.13/12,196.62 = 4,859.51/x
  3. Step 3: Cross multiply
    8,838.13x = 12,196.62 × 4,859.51
  4. Step 4: Simplify right side
    8,838.13x = 59,269,554.22
  5. Step 5: Solve for x
    x = 59,269,554.22/8,838.13
  6. Step 6: Final answer
    x = 6,706.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.