Home / 1,786.98-2,463.96-1,471.08

Finding the Fourth Proportional to 1,786.98, 2,463.96 and 1,471.08

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Solution

The fourth proportional to 1,786.98, 2,463.96 and 1,471.08 is: 2,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786.98 : 2,463.96 = 1,471.08 : x
  2. Step 2: Convert to fraction form
    1,786.98/2,463.96 = 1,471.08/x
  3. Step 3: Cross multiply
    1,786.98x = 2,463.96 × 1,471.08
  4. Step 4: Simplify right side
    1,786.98x = 3,624,682.28
  5. Step 5: Solve for x
    x = 3,624,682.28/1,786.98
  6. Step 6: Final answer
    x = 2,028.38

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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.