Home / 4,011.97-6,017.41-1,238.74

Finding the Fourth Proportional to 4,011.97, 6,017.41 and 1,238.74

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Solution

The fourth proportional to 4,011.97, 6,017.41 and 1,238.74 is: 1,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.97 : 6,017.41 = 1,238.74 : x
  2. Step 2: Convert to fraction form
    4,011.97/6,017.41 = 1,238.74/x
  3. Step 3: Cross multiply
    4,011.97x = 6,017.41 × 1,238.74
  4. Step 4: Simplify right side
    4,011.97x = 7,454,006.46
  5. Step 5: Solve for x
    x = 7,454,006.46/4,011.97
  6. Step 6: Final answer
    x = 1,857.94

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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.