Home / 3,206.07-4,422.11-2,084.94

Finding the Fourth Proportional to 3,206.07, 4,422.11 and 2,084.94

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Solution

The fourth proportional to 3,206.07, 4,422.11 and 2,084.94 is: 2,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206.07 : 4,422.11 = 2,084.94 : x
  2. Step 2: Convert to fraction form
    3,206.07/4,422.11 = 2,084.94/x
  3. Step 3: Cross multiply
    3,206.07x = 4,422.11 × 2,084.94
  4. Step 4: Simplify right side
    3,206.07x = 9,219,823.60
  5. Step 5: Solve for x
    x = 9,219,823.60/3,206.07
  6. Step 6: Final answer
    x = 2,875.74

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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.