Home / 8,396.94-11,587.59-4,860.09

Finding the Fourth Proportional to 8,396.94, 11,587.59 and 4,860.09

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Solution

The fourth proportional to 8,396.94, 11,587.59 and 4,860.09 is: 6,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396.94 : 11,587.59 = 4,860.09 : x
  2. Step 2: Convert to fraction form
    8,396.94/11,587.59 = 4,860.09/x
  3. Step 3: Cross multiply
    8,396.94x = 11,587.59 × 4,860.09
  4. Step 4: Simplify right side
    8,396.94x = 56,316,730.28
  5. Step 5: Solve for x
    x = 56,316,730.28/8,396.94
  6. Step 6: Final answer
    x = 6,706.82

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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.