Home / 8,476.31-11,685.11-5,950.58

Finding the Fourth Proportional to 8,476.31, 11,685.11 and 5,950.58

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Solution

The fourth proportional to 8,476.31, 11,685.11 and 5,950.58 is: 8,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.31 : 11,685.11 = 5,950.58 : x
  2. Step 2: Convert to fraction form
    8,476.31/11,685.11 = 5,950.58/x
  3. Step 3: Cross multiply
    8,476.31x = 11,685.11 × 5,950.58
  4. Step 4: Simplify right side
    8,476.31x = 69,533,093.69
  5. Step 5: Solve for x
    x = 69,533,093.69/8,476.31
  6. Step 6: Final answer
    x = 8,203.22

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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.