Home / 6,185.40-9,277.92-1,568.40

Finding the Fourth Proportional to 6,185.40, 9,277.92 and 1,568.40

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Solution

The fourth proportional to 6,185.40, 9,277.92 and 1,568.40 is: 2,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.40 : 9,277.92 = 1,568.40 : x
  2. Step 2: Convert to fraction form
    6,185.40/9,277.92 = 1,568.40/x
  3. Step 3: Cross multiply
    6,185.40x = 9,277.92 × 1,568.40
  4. Step 4: Simplify right side
    6,185.40x = 14,551,489.73
  5. Step 5: Solve for x
    x = 14,551,489.73/6,185.40
  6. Step 6: Final answer
    x = 2,352.55

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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.