Home / 8,348.58-12,522.66-2,505.24

Finding the Fourth Proportional to 8,348.58, 12,522.66 and 2,505.24

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Solution

The fourth proportional to 8,348.58, 12,522.66 and 2,505.24 is: 3,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.58 : 12,522.66 = 2,505.24 : x
  2. Step 2: Convert to fraction form
    8,348.58/12,522.66 = 2,505.24/x
  3. Step 3: Cross multiply
    8,348.58x = 12,522.66 × 2,505.24
  4. Step 4: Simplify right side
    8,348.58x = 31,372,268.74
  5. Step 5: Solve for x
    x = 31,372,268.74/8,348.58
  6. Step 6: Final answer
    x = 3,757.80

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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.