Home / 5,133.03-7,713.45-2,794.76

Finding the Fourth Proportional to 5,133.03, 7,713.45 and 2,794.76

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Solution

The fourth proportional to 5,133.03, 7,713.45 and 2,794.76 is: 4,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.03 : 7,713.45 = 2,794.76 : x
  2. Step 2: Convert to fraction form
    5,133.03/7,713.45 = 2,794.76/x
  3. Step 3: Cross multiply
    5,133.03x = 7,713.45 × 2,794.76
  4. Step 4: Simplify right side
    5,133.03x = 21,557,202.95
  5. Step 5: Solve for x
    x = 21,557,202.95/5,133.03
  6. Step 6: Final answer
    x = 4,199.70

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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.