Home / 4,057.20-6,086.44-1,748.72

Finding the Fourth Proportional to 4,057.20, 6,086.44 and 1,748.72

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Solution

The fourth proportional to 4,057.20, 6,086.44 and 1,748.72 is: 2,623.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.20 : 6,086.44 = 1,748.72 : x
  2. Step 2: Convert to fraction form
    4,057.20/6,086.44 = 1,748.72/x
  3. Step 3: Cross multiply
    4,057.20x = 6,086.44 × 1,748.72
  4. Step 4: Simplify right side
    4,057.20x = 10,643,479.36
  5. Step 5: Solve for x
    x = 10,643,479.36/4,057.20
  6. Step 6: Final answer
    x = 2,623.36

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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.