Home / 2,476.11-3,416.93-1,480.80

Finding the Fourth Proportional to 2,476.11, 3,416.93 and 1,480.80

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Solution

The fourth proportional to 2,476.11, 3,416.93 and 1,480.80 is: 2,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.11 : 3,416.93 = 1,480.80 : x
  2. Step 2: Convert to fraction form
    2,476.11/3,416.93 = 1,480.80/x
  3. Step 3: Cross multiply
    2,476.11x = 3,416.93 × 1,480.80
  4. Step 4: Simplify right side
    2,476.11x = 5,059,789.94
  5. Step 5: Solve for x
    x = 5,059,789.94/2,476.11
  6. Step 6: Final answer
    x = 2,043.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.