Home / 4,107.11-6,160.67-1,029.11

Finding the Fourth Proportional to 4,107.11, 6,160.67 and 1,029.11

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Solution

The fourth proportional to 4,107.11, 6,160.67 and 1,029.11 is: 1,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.11 : 6,160.67 = 1,029.11 : x
  2. Step 2: Convert to fraction form
    4,107.11/6,160.67 = 1,029.11/x
  3. Step 3: Cross multiply
    4,107.11x = 6,160.67 × 1,029.11
  4. Step 4: Simplify right side
    4,107.11x = 6,339,971.15
  5. Step 5: Solve for x
    x = 6,339,971.15/4,107.11
  6. Step 6: Final answer
    x = 1,543.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.