Home / 8,838.06-12,196.49-4,859.39

Finding the Fourth Proportional to 8,838.06, 12,196.49 and 4,859.39

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Solution

The fourth proportional to 8,838.06, 12,196.49 and 4,859.39 is: 6,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.06 : 12,196.49 = 4,859.39 : x
  2. Step 2: Convert to fraction form
    8,838.06/12,196.49 = 4,859.39/x
  3. Step 3: Cross multiply
    8,838.06x = 12,196.49 × 4,859.39
  4. Step 4: Simplify right side
    8,838.06x = 59,267,416.26
  5. Step 5: Solve for x
    x = 59,267,416.26/8,838.06
  6. Step 6: Final answer
    x = 6,705.93

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1.5x scale

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.