Home / 5,248.00-7,873.35-1,961.12

Finding the Fourth Proportional to 5,248.00, 7,873.35 and 1,961.12

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Solution

The fourth proportional to 5,248.00, 7,873.35 and 1,961.12 is: 2,942.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.00 : 7,873.35 = 1,961.12 : x
  2. Step 2: Convert to fraction form
    5,248.00/7,873.35 = 1,961.12/x
  3. Step 3: Cross multiply
    5,248.00x = 7,873.35 × 1,961.12
  4. Step 4: Simplify right side
    5,248.00x = 15,440,544.79
  5. Step 5: Solve for x
    x = 15,440,544.79/5,248.00
  6. Step 6: Final answer
    x = 2,942.18

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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.