Home / 8,173.96-12,260.86-2,330.58

Finding the Fourth Proportional to 8,173.96, 12,260.86 and 2,330.58

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Solution

The fourth proportional to 8,173.96, 12,260.86 and 2,330.58 is: 3,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.96 : 12,260.86 = 2,330.58 : x
  2. Step 2: Convert to fraction form
    8,173.96/12,260.86 = 2,330.58/x
  3. Step 3: Cross multiply
    8,173.96x = 12,260.86 × 2,330.58
  4. Step 4: Simplify right side
    8,173.96x = 28,574,915.10
  5. Step 5: Solve for x
    x = 28,574,915.10/8,173.96
  6. Step 6: Final answer
    x = 3,495.85

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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.