Home / 8,838.30-12,197.07-4,859.49

Finding the Fourth Proportional to 8,838.30, 12,197.07 and 4,859.49

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Solution

The fourth proportional to 8,838.30, 12,197.07 and 4,859.49 is: 6,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.30 : 12,197.07 = 4,859.49 : x
  2. Step 2: Convert to fraction form
    8,838.30/12,197.07 = 4,859.49/x
  3. Step 3: Cross multiply
    8,838.30x = 12,197.07 × 4,859.49
  4. Step 4: Simplify right side
    8,838.30x = 59,271,539.69
  5. Step 5: Solve for x
    x = 59,271,539.69/8,838.30
  6. Step 6: Final answer
    x = 6,706.21

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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.