Home / 8,850.53-12,213.58-5,073.60

Finding the Fourth Proportional to 8,850.53, 12,213.58 and 5,073.60

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Solution

The fourth proportional to 8,850.53, 12,213.58 and 5,073.60 is: 7,001.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.53 : 12,213.58 = 5,073.60 : x
  2. Step 2: Convert to fraction form
    8,850.53/12,213.58 = 5,073.60/x
  3. Step 3: Cross multiply
    8,850.53x = 12,213.58 × 5,073.60
  4. Step 4: Simplify right side
    8,850.53x = 61,966,819.49
  5. Step 5: Solve for x
    x = 61,966,819.49/8,850.53
  6. Step 6: Final answer
    x = 7,001.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.