Home / 8,591.41-12,886.63-2,350.96

Finding the Fourth Proportional to 8,591.41, 12,886.63 and 2,350.96

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Solution

The fourth proportional to 8,591.41, 12,886.63 and 2,350.96 is: 3,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591.41 : 12,886.63 = 2,350.96 : x
  2. Step 2: Convert to fraction form
    8,591.41/12,886.63 = 2,350.96/x
  3. Step 3: Cross multiply
    8,591.41x = 12,886.63 × 2,350.96
  4. Step 4: Simplify right side
    8,591.41x = 30,296,013.57
  5. Step 5: Solve for x
    x = 30,296,013.57/8,591.41
  6. Step 6: Final answer
    x = 3,526.31

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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.