Home / 8,396.36-11,587.22-4,860.68

Finding the Fourth Proportional to 8,396.36, 11,587.22 and 4,860.68

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Solution

The fourth proportional to 8,396.36, 11,587.22 and 4,860.68 is: 6,707.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396.36 : 11,587.22 = 4,860.68 : x
  2. Step 2: Convert to fraction form
    8,396.36/11,587.22 = 4,860.68/x
  3. Step 3: Cross multiply
    8,396.36x = 11,587.22 × 4,860.68
  4. Step 4: Simplify right side
    8,396.36x = 56,321,768.51
  5. Step 5: Solve for x
    x = 56,321,768.51/8,396.36
  6. Step 6: Final answer
    x = 6,707.88

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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.