Home / 4,799.30-7,199.10-1,512.14

Finding the Fourth Proportional to 4,799.30, 7,199.10 and 1,512.14

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Solution

The fourth proportional to 4,799.30, 7,199.10 and 1,512.14 is: 2,268.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799.30 : 7,199.10 = 1,512.14 : x
  2. Step 2: Convert to fraction form
    4,799.30/7,199.10 = 1,512.14/x
  3. Step 3: Cross multiply
    4,799.30x = 7,199.10 × 1,512.14
  4. Step 4: Simplify right side
    4,799.30x = 10,886,011.08
  5. Step 5: Solve for x
    x = 10,886,011.08/4,799.30
  6. Step 6: Final answer
    x = 2,268.25

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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.