Home / 12,244.87-16,901.54-7,996.60

Finding the Fourth Proportional to 12,244.87, 16,901.54 and 7,996.60

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Solution

The fourth proportional to 12,244.87, 16,901.54 and 7,996.60 is: 11,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244.87 : 16,901.54 = 7,996.60 : x
  2. Step 2: Convert to fraction form
    12,244.87/16,901.54 = 7,996.60/x
  3. Step 3: Cross multiply
    12,244.87x = 16,901.54 × 7,996.60
  4. Step 4: Simplify right side
    12,244.87x = 135,154,854.76
  5. Step 5: Solve for x
    x = 135,154,854.76/12,244.87
  6. Step 6: Final answer
    x = 11,037.67

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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.