Home / 5,966.08-8,949.12-2,071.60

Finding the Fourth Proportional to 5,966.08, 8,949.12 and 2,071.60

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Solution

The fourth proportional to 5,966.08, 8,949.12 and 2,071.60 is: 3,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.08 : 8,949.12 = 2,071.60 : x
  2. Step 2: Convert to fraction form
    5,966.08/8,949.12 = 2,071.60/x
  3. Step 3: Cross multiply
    5,966.08x = 8,949.12 × 2,071.60
  4. Step 4: Simplify right side
    5,966.08x = 18,538,996.99
  5. Step 5: Solve for x
    x = 18,538,996.99/5,966.08
  6. Step 6: Final answer
    x = 3,107.40

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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.