Home / 1,738.36-2,607.18-1,716.76

Finding the Fourth Proportional to 1,738.36, 2,607.18 and 1,716.76

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Solution

The fourth proportional to 1,738.36, 2,607.18 and 1,716.76 is: 2,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.36 : 2,607.18 = 1,716.76 : x
  2. Step 2: Convert to fraction form
    1,738.36/2,607.18 = 1,716.76/x
  3. Step 3: Cross multiply
    1,738.36x = 2,607.18 × 1,716.76
  4. Step 4: Simplify right side
    1,738.36x = 4,475,902.34
  5. Step 5: Solve for x
    x = 4,475,902.34/1,738.36
  6. Step 6: Final answer
    x = 2,574.78

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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.