Home / 1,727.58-2,574.68-1,724.82

Finding the Fourth Proportional to 1,727.58, 2,574.68 and 1,724.82

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Solution

The fourth proportional to 1,727.58, 2,574.68 and 1,724.82 is: 2,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.58 : 2,574.68 = 1,724.82 : x
  2. Step 2: Convert to fraction form
    1,727.58/2,574.68 = 1,724.82/x
  3. Step 3: Cross multiply
    1,727.58x = 2,574.68 × 1,724.82
  4. Step 4: Simplify right side
    1,727.58x = 4,440,859.56
  5. Step 5: Solve for x
    x = 4,440,859.56/1,727.58
  6. Step 6: Final answer
    x = 2,570.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.