Home / 4,107.45-6,160.49-1,146.09

Finding the Fourth Proportional to 4,107.45, 6,160.49 and 1,146.09

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Solution

The fourth proportional to 4,107.45, 6,160.49 and 1,146.09 is: 1,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.45 : 6,160.49 = 1,146.09 : x
  2. Step 2: Convert to fraction form
    4,107.45/6,160.49 = 1,146.09/x
  3. Step 3: Cross multiply
    4,107.45x = 6,160.49 × 1,146.09
  4. Step 4: Simplify right side
    4,107.45x = 7,060,475.98
  5. Step 5: Solve for x
    x = 7,060,475.98/4,107.45
  6. Step 6: Final answer
    x = 1,718.95

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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.