Home / 1,750.68-2,617.91-1,356.21

Finding the Fourth Proportional to 1,750.68, 2,617.91 and 1,356.21

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Solution

The fourth proportional to 1,750.68, 2,617.91 and 1,356.21 is: 2,028.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.68 : 2,617.91 = 1,356.21 : x
  2. Step 2: Convert to fraction form
    1,750.68/2,617.91 = 1,356.21/x
  3. Step 3: Cross multiply
    1,750.68x = 2,617.91 × 1,356.21
  4. Step 4: Simplify right side
    1,750.68x = 3,550,435.72
  5. Step 5: Solve for x
    x = 3,550,435.72/1,750.68
  6. Step 6: Final answer
    x = 2,028.03

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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.