Home / 8,185.08-12,277.74-2,341.70

Finding the Fourth Proportional to 8,185.08, 12,277.74 and 2,341.70

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Solution

The fourth proportional to 8,185.08, 12,277.74 and 2,341.70 is: 3,512.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185.08 : 12,277.74 = 2,341.70 : x
  2. Step 2: Convert to fraction form
    8,185.08/12,277.74 = 2,341.70/x
  3. Step 3: Cross multiply
    8,185.08x = 12,277.74 × 2,341.70
  4. Step 4: Simplify right side
    8,185.08x = 28,750,783.76
  5. Step 5: Solve for x
    x = 28,750,783.76/8,185.08
  6. Step 6: Final answer
    x = 3,512.58

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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.