Home / 8,435.55-12,653.29-2,512.41

Finding the Fourth Proportional to 8,435.55, 12,653.29 and 2,512.41

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Solution

The fourth proportional to 8,435.55, 12,653.29 and 2,512.41 is: 3,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435.55 : 12,653.29 = 2,512.41 : x
  2. Step 2: Convert to fraction form
    8,435.55/12,653.29 = 2,512.41/x
  3. Step 3: Cross multiply
    8,435.55x = 12,653.29 × 2,512.41
  4. Step 4: Simplify right side
    8,435.55x = 31,790,252.33
  5. Step 5: Solve for x
    x = 31,790,252.33/8,435.55
  6. Step 6: Final answer
    x = 3,768.60

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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.