Home / 4,103.51-6,156.62-1,330.27

Finding the Fourth Proportional to 4,103.51, 6,156.62 and 1,330.27

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Solution

The fourth proportional to 4,103.51, 6,156.62 and 1,330.27 is: 1,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.51 : 6,156.62 = 1,330.27 : x
  2. Step 2: Convert to fraction form
    4,103.51/6,156.62 = 1,330.27/x
  3. Step 3: Cross multiply
    4,103.51x = 6,156.62 × 1,330.27
  4. Step 4: Simplify right side
    4,103.51x = 8,189,954.82
  5. Step 5: Solve for x
    x = 8,189,954.82/4,103.51
  6. Step 6: Final answer
    x = 1,995.84

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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.