Home / 8,088.76-12,133.86-2,542.24

Finding the Fourth Proportional to 8,088.76, 12,133.86 and 2,542.24

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Solution

The fourth proportional to 8,088.76, 12,133.86 and 2,542.24 is: 3,813.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088.76 : 12,133.86 = 2,542.24 : x
  2. Step 2: Convert to fraction form
    8,088.76/12,133.86 = 2,542.24/x
  3. Step 3: Cross multiply
    8,088.76x = 12,133.86 × 2,542.24
  4. Step 4: Simplify right side
    8,088.76x = 30,847,184.25
  5. Step 5: Solve for x
    x = 30,847,184.25/8,088.76
  6. Step 6: Final answer
    x = 3,813.59

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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.