Home / 6,076.71-8,386.94-3,558.66

Finding the Fourth Proportional to 6,076.71, 8,386.94 and 3,558.66

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Solution

The fourth proportional to 6,076.71, 8,386.94 and 3,558.66 is: 4,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,076.71 : 8,386.94 = 3,558.66 : x
  2. Step 2: Convert to fraction form
    6,076.71/8,386.94 = 3,558.66/x
  3. Step 3: Cross multiply
    6,076.71x = 8,386.94 × 3,558.66
  4. Step 4: Simplify right side
    6,076.71x = 29,846,250.11
  5. Step 5: Solve for x
    x = 29,846,250.11/6,076.71
  6. Step 6: Final answer
    x = 4,911.58

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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.